[INFO] fetching crate blather 0.6.0...
[INFO] testing blather-0.6.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate blather 0.6.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate blather 0.6.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3ceadfef9abecfda94070d0a6418ada64acd36fad56a633890f731bce40597b
[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" "b3ceadfef9abecfda94070d0a6418ada64acd36fad56a633890f731bce40597b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3ceadfef9abecfda94070d0a6418ada64acd36fad56a633890f731bce40597b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3ceadfef9abecfda94070d0a6418ada64acd36fad56a633890f731bce40597b", kill_on_drop: false }`
[INFO] [stdout] b3ceadfef9abecfda94070d0a6418ada64acd36fad56a633890f731bce40597b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", 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] a93d498edb5a08f72c2a68ee13f71c4d68007401698f9115218088668b5e7c8a
[INFO] running `Command { std: "docker" "start" "-a" "a93d498edb5a08f72c2a68ee13f71c4d68007401698f9115218088668b5e7c8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling pin-project v1.0.2
[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 23.54s
[INFO] running `Command { std: "docker" "inspect" "a93d498edb5a08f72c2a68ee13f71c4d68007401698f9115218088668b5e7c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a93d498edb5a08f72c2a68ee13f71c4d68007401698f9115218088668b5e7c8a", kill_on_drop: false }`
[INFO] [stdout] a93d498edb5a08f72c2a68ee13f71c4d68007401698f9115218088668b5e7c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a88c3420f1fd4bba15daf84f485e11a85182c98d1ffb78f90cdf596c91fb637f
[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" "a88c3420f1fd4bba15daf84f485e11a85182c98d1ffb78f90cdf596c91fb637f", 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 2.78s
[INFO] running `Command { std: "docker" "inspect" "a88c3420f1fd4bba15daf84f485e11a85182c98d1ffb78f90cdf596c91fb637f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88c3420f1fd4bba15daf84f485e11a85182c98d1ffb78f90cdf596c91fb637f", kill_on_drop: false }`
[INFO] [stdout] a88c3420f1fd4bba15daf84f485e11a85182c98d1ffb78f90cdf596c91fb637f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2021-01-01" "test" "--frozen", 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] 91daf996c0cdbb160a550fcdefa8962061d74341ce1afd9345b66946435700d2
[INFO] running `Command { std: "docker" "start" "-a" "91daf996c0cdbb160a550fcdefa8962061d74341ce1afd9345b66946435700d2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-f693ea369a486b4a
[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; finished in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/conn_telegram-4e88fd63f3c8d854
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test valid_with_params ... ok
[INFO] [stdout] test valid_no_params ... ok
[INFO] [stdout] test bad_topic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/params-218b29745c60b417
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/params_strvec-84498bc122a98cb2
[INFO] [stdout] test broken_key ... ok
[INFO] [stdout] test boolvals ... ok
[INFO] [stdout] test def_int ... ok
[INFO] [stdout] test exists ... ok
[INFO] [stdout] test integer ... ok
[INFO] [stdout] test string ... ok
[INFO] [stdout] test size ... ok
[INFO] [stdout] test intoparams ... ok
[INFO] [stdout] test empty_key ... ok
[INFO] [stdout] test display ... ok
[INFO] [stdout] test ser_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test add_hashset ... ok
[INFO] [stdout] test strvec_single_add ... ok
[INFO] [stdout] test strvec_single ... ok
[INFO] [stdout] test strvec_two_add ... ok
[INFO] [stdout] test strvec_empty ... ok
[INFO] [stdout] test strvec_two ... ok
[INFO] [stdout] test slice_two_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/telegram-188ecfb2b772aa25
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test bad_topic_leading ... ok
[INFO] [stdout] test def_int ... ok
[INFO] [stdout] test size ... ok
[INFO] [stdout] test display ... ok
[INFO] [stdout] test exist ... ok
[INFO] [stdout] test integer ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tg_to_expect-d8a276635f7452d4
[INFO] [stdout] test intoparams ... ok
[INFO] [stdout] test bad_topic ... ok
[INFO] [stdout] test ser_size ... ok
[INFO] [stdout] test simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[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::add_bool (line 128) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_int_def (line 294) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::clear (line 55) ... ok
[INFO] [stdout] test src/params.rs - params::Params::add_strit (line 91) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::add_param (line 173) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::get_int (line 300) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_hashset (line 390) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::add_strit (line 208) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_str_def (line 238) ... 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::get_param_def (line 196) ... ok
[INFO] [stdout] test src/params.rs - params::Params::get_strvec (line 361) ... ok
[INFO] [stdout] test src/params.rs - params::Params::add_param (line 54) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::get_int_def (line 323) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::get_topic (line 148) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::new_topic (line 37) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::get_params_mut (line 99) ... ok
[INFO] [stdout] test src/telegram.rs - telegram::Telegram::num_params (line 74) ... 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; finished in 2.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91daf996c0cdbb160a550fcdefa8962061d74341ce1afd9345b66946435700d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91daf996c0cdbb160a550fcdefa8962061d74341ce1afd9345b66946435700d2", kill_on_drop: false }`
[INFO] [stdout] 91daf996c0cdbb160a550fcdefa8962061d74341ce1afd9345b66946435700d2