[INFO] fetching crate yams 0.10.0...
[INFO] testing yams-0.10.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate yams 0.10.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate yams 0.10.0
[INFO] finished tweaking crates.io crate yams 0.10.0
[INFO] tweaked toml for crates.io crate yams 0.10.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yams 0.10.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yams 0.10.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed4753c70d3ba3f2cafe399dbd55570c5293fea007196a13388458f733f91128
[INFO] running `Command { std: "docker" "start" "-a" "ed4753c70d3ba3f2cafe399dbd55570c5293fea007196a13388458f733f91128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed4753c70d3ba3f2cafe399dbd55570c5293fea007196a13388458f733f91128", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed4753c70d3ba3f2cafe399dbd55570c5293fea007196a13388458f733f91128", kill_on_drop: false }`
[INFO] [stdout] ed4753c70d3ba3f2cafe399dbd55570c5293fea007196a13388458f733f91128
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c96ba0342286e3db39658d8c541860459dbe9c630f4a76fbb84062f3d8977ff6
[INFO] running `Command { std: "docker" "start" "-a" "c96ba0342286e3db39658d8c541860459dbe9c630f4a76fbb84062f3d8977ff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling futures-sink v0.3.19
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling futures-io v0.3.19
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.135
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling serde v1.0.135
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling parse_int v0.6.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling nix v0.22.3
[INFO] [stderr]    Compiling socket2 v0.4.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling clap_derive v3.0.12
[INFO] [stderr]    Compiling serialport v4.0.1
[INFO] [stderr]    Compiling mio-serial v5.0.1
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]    Compiling clap v3.0.12
[INFO] [stderr]    Compiling futures-executor v0.3.19
[INFO] [stderr]    Compiling futures v0.3.19
[INFO] [stderr]    Compiling tokio-serial v5.4.1
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-modbus v0.5.2
[INFO] [stderr]    Compiling serde_yaml v0.8.23
[INFO] [stderr]    Compiling yams v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `register_data` is never read
[INFO] [stdout]    --> src/config.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct ModbusClientConfig {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub register_data: Option<ModbusRegisterDatabase>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ModbusClientConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |     unsafe { transmute(data) }
[INFO] [stdout]    |              ---------^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `f32::from_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 |     unsafe { transmute(data) }
[INFO] [stdout]    |              ---------^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let data: u32 = unsafe { transmute(src) };
[INFO] [stdout]    |                              ---------^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `f32::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let data: u64 = unsafe { transmute(src) };
[INFO] [stdout]    |                              ---------^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.38s
[INFO] running `Command { std: "docker" "inspect" "c96ba0342286e3db39658d8c541860459dbe9c630f4a76fbb84062f3d8977ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96ba0342286e3db39658d8c541860459dbe9c630f4a76fbb84062f3d8977ff6", kill_on_drop: false }`
[INFO] [stdout] c96ba0342286e3db39658d8c541860459dbe9c630f4a76fbb84062f3d8977ff6
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 626300a2a46cc3082c38356c75c05b71a4d489c1c9a7e845d5d14e128cc74e9f
[INFO] running `Command { std: "docker" "start" "-a" "626300a2a46cc3082c38356c75c05b71a4d489c1c9a7e845d5d14e128cc74e9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling yams v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `register_data` is never read
[INFO] [stdout]    --> src/config.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct ModbusClientConfig {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub register_data: Option<ModbusRegisterDatabase>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ModbusClientConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 |     unsafe { transmute(data) }
[INFO] [stdout]    |              ---------^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `f32::from_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:57:14
[INFO] [stdout]    |
[INFO] [stdout] 57 |     unsafe { transmute(data) }
[INFO] [stdout]    |              ---------^^^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let data: u32 = unsafe { transmute(src) };
[INFO] [stdout]    |                              ---------^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `f32::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |     let data: u64 = unsafe { transmute(src) };
[INFO] [stdout]    |                              ---------^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `f64::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "626300a2a46cc3082c38356c75c05b71a4d489c1c9a7e845d5d14e128cc74e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "626300a2a46cc3082c38356c75c05b71a4d489c1c9a7e845d5d14e128cc74e9f", kill_on_drop: false }`
[INFO] [stdout] 626300a2a46cc3082c38356c75c05b71a4d489c1c9a7e845d5d14e128cc74e9f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17852c9be67b662164ffb6aa21d26a4e18bae47c4584df0944b0491da3223f9b
[INFO] running `Command { std: "docker" "start" "-a" "17852c9be67b662164ffb6aa21d26a4e18bae47c4584df0944b0491da3223f9b", kill_on_drop: false }`
[INFO] [stderr] warning: field `register_data` is never read
[INFO] [stderr]    --> src/config.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub struct ModbusClientConfig {
[INFO] [stderr]     |            ------------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 164 |     pub register_data: Option<ModbusRegisterDatabase>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ModbusClientConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/util.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |     unsafe { transmute(data) }
[INFO] [stderr]    |              ---------^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: replace this with: `f32::from_bits`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/util.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |     unsafe { transmute(data) }
[INFO] [stderr]    |              ---------^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: replace this with: `f64::from_bits`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/util.rs:69:30
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let data: u32 = unsafe { transmute(src) };
[INFO] [stderr]    |                              ---------^^^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              help: replace this with: `f32::to_bits`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/util.rs:85:30
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let data: u64 = unsafe { transmute(src) };
[INFO] [stderr]    |                              ---------^^^^^
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              help: replace this with: `f64::to_bits`
[INFO] [stderr] 
[INFO] [stderr] warning: `yams` (bin "yams" test) generated 5 warnings (run `cargo fix --bin "yams" -p yams --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/yams-0bcd8c7f08778d14)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test util::tests::given_f32_then_get_correct_2_u16 ... ok
[INFO] [stdout] test util::tests::given_f64_then_get_correct_4_u16 ... ok
[INFO] [stdout] test util::tests::given_2_u16_then_get_correct_f32 ... ok
[INFO] [stdout] test util::tests::given4_u16_then_get_correct_f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17852c9be67b662164ffb6aa21d26a4e18bae47c4584df0944b0491da3223f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17852c9be67b662164ffb6aa21d26a4e18bae47c4584df0944b0491da3223f9b", kill_on_drop: false }`
[INFO] [stdout] 17852c9be67b662164ffb6aa21d26a4e18bae47c4584df0944b0491da3223f9b
