[INFO] fetching crate riemann_client 0.9.0...
[INFO] testing riemann_client-0.9.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate riemann_client 0.9.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate riemann_client 0.9.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate riemann_client 0.9.0
[INFO] finished tweaking crates.io crate riemann_client 0.9.0
[INFO] tweaked toml for crates.io crate riemann_client 0.9.0 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate crates.io crate riemann_client 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-pemfile v0.2.0
[INFO] [stderr]   Downloaded docopt v1.1.0
[INFO] [stderr]   Downloaded protobuf v2.22.0
[INFO] [stderr]   Downloaded once_cell v1.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1eb4c8e8f7dd9ad1f2315c2e434669ff3ade623bd103832ebe29b94cd15a70ce
[INFO] running `Command { std: "docker" "start" "-a" "1eb4c8e8f7dd9ad1f2315c2e434669ff3ade623bd103832ebe29b94cd15a70ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1eb4c8e8f7dd9ad1f2315c2e434669ff3ade623bd103832ebe29b94cd15a70ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb4c8e8f7dd9ad1f2315c2e434669ff3ade623bd103832ebe29b94cd15a70ce", kill_on_drop: false }`
[INFO] [stdout] 1eb4c8e8f7dd9ad1f2315c2e434669ff3ade623bd103832ebe29b94cd15a70ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e8b5d684371277ac331edbd7c8b271b8089eb1441009e7b100f931202f75484
[INFO] running `Command { std: "docker" "start" "-a" "6e8b5d684371277ac331edbd7c8b271b8089eb1441009e7b100f931202f75484", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.6.0
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling protobuf v2.22.0
[INFO] [stderr]    Compiling rustls-pemfile v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling webpki-roots v0.21.0
[INFO] [stderr]    Compiling rustls v0.19.0
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling riemann_client v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: custom inner attributes are unstable
[INFO] [stdout]  --> src/proto/mod_pb.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![rustfmt::skip]
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(soft_unstable)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.56s
[INFO] running `Command { std: "docker" "inspect" "6e8b5d684371277ac331edbd7c8b271b8089eb1441009e7b100f931202f75484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8b5d684371277ac331edbd7c8b271b8089eb1441009e7b100f931202f75484", kill_on_drop: false }`
[INFO] [stdout] 6e8b5d684371277ac331edbd7c8b271b8089eb1441009e7b100f931202f75484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feab4a49dda87ee15495f7b305f91d8b6982149057ca3c3a4fb9bbe03d26f650
[INFO] running `Command { std: "docker" "start" "-a" "feab4a49dda87ee15495f7b305f91d8b6982149057ca3c3a4fb9bbe03d26f650", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling riemann_client v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: custom inner attributes are unstable
[INFO] [stdout]  --> src/proto/mod_pb.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![rustfmt::skip]
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(soft_unstable)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]  --> tests/from.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Query::from("hello world");
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]   --> tests/from.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Query::from("hello world".to_string());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]   --> tests/from.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Query::from(Query::new());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: custom inner attributes are unstable
[INFO] [stdout]  --> src/proto/mod_pb.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![rustfmt::skip]
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(soft_unstable)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.60s
[INFO] running `Command { std: "docker" "inspect" "feab4a49dda87ee15495f7b305f91d8b6982149057ca3c3a4fb9bbe03d26f650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feab4a49dda87ee15495f7b305f91d8b6982149057ca3c3a4fb9bbe03d26f650", kill_on_drop: false }`
[INFO] [stdout] feab4a49dda87ee15495f7b305f91d8b6982149057ca3c3a4fb9bbe03d26f650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 772f0835b964541abe38274359d574fd31529dc5fce755d28d1c6676af674e94
[INFO] running `Command { std: "docker" "start" "-a" "772f0835b964541abe38274359d574fd31529dc5fce755d28d1c6676af674e94", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: custom inner attributes are unstable
[INFO] [stderr]  --> src/proto/mod_pb.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | #![rustfmt::skip]
[INFO] [stderr]   |    ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(soft_unstable)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stderr] 
[INFO] [stderr] warning: `riemann_client` (lib) generated 1 warning
[INFO] [stderr] warning: `riemann_client` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]  --> tests/from.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Query::from("hello world");
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]   --> tests/from.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Query::from("hello world".to_string());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]   --> tests/from.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     Query::from(Query::new());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `riemann_client` (test "from") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/riemann_client-f6455bdda5c2a5ed)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test client::hostname::test_hostname ... ok
[INFO] [stdout] test client::test::event_defaults ... ok
[INFO] [stdout] test client::test::event_no_defaults ... ok
[INFO] [stdout] test transport::tests::test_load_invalid_cert ... ok
[INFO] [stdout] test transport::tests::test_load_valid_cert ... ok
[INFO] [stdout] test transport::tests::test_load_invalid_key ... ok
[INFO] [stdout] test transport::tests::test_load_valid_key ... ok
[INFO] [stdout] test transport::tests::test_load_empty_cert - should panic ... ok
[INFO] [stdout] test transport::tests::test_load_missing_cert - should panic ... ok
[INFO] [stdout] test transport::tests::test_load_empty_key - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/from.rs (/opt/rustwide/target/debug/deps/from-31108f926b7fcf96)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test query_from_query ... ok
[INFO] [stdout] test query_from_str ... ok
[INFO] [stdout] test query_from_string ... 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] running `Command { std: "docker" "inspect" "772f0835b964541abe38274359d574fd31529dc5fce755d28d1c6676af674e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772f0835b964541abe38274359d574fd31529dc5fce755d28d1c6676af674e94", kill_on_drop: false }`
[INFO] [stdout] 772f0835b964541abe38274359d574fd31529dc5fce755d28d1c6676af674e94