[INFO] fetching crate yams 0.10.0... [INFO] testing yams-0.10.0 against 1.91.0 for beta-1.92-2 [INFO] extracting crate yams 0.10.0 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate yams 0.10.0 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mach v0.2.3 [INFO] [stderr] Downloaded serialport v4.0.1 [INFO] [stderr] Downloaded futures-sink v0.3.19 [INFO] [stderr] Downloaded parse_int v0.6.0 [INFO] [stderr] Downloaded futures-executor v0.3.19 [INFO] [stderr] Downloaded termcolor v1.1.2 [INFO] [stderr] Downloaded futures-io v0.3.19 [INFO] [stderr] Downloaded os_str_bytes v6.0.0 [INFO] [stderr] Downloaded clap_derive v3.0.12 [INFO] [stderr] Downloaded anyhow v1.0.53 [INFO] [stderr] Downloaded textwrap v0.14.2 [INFO] [stderr] Downloaded serde v1.0.135 [INFO] [stderr] Downloaded futures-util v0.3.19 [INFO] [stderr] Downloaded tokio-util v0.6.9 [INFO] [stderr] Downloaded futures-channel v0.3.19 [INFO] [stderr] Downloaded serde_derive v1.0.135 [INFO] [stderr] Downloaded futures v0.3.19 [INFO] [stderr] Downloaded nix v0.16.1 [INFO] [stderr] Downloaded clap v3.0.12 [INFO] [stderr] Downloaded mio-serial v5.0.1 [INFO] [stderr] Downloaded async-trait v0.1.52 [INFO] [stderr] Downloaded tokio-serial v5.4.1 [INFO] [stderr] Downloaded socket2 v0.4.3 [INFO] [stderr] Downloaded tokio-modbus v0.5.2 [INFO] [stderr] Downloaded futures-core v0.3.19 [INFO] [stderr] Downloaded futures-macro v0.3.19 [INFO] [stderr] Downloaded futures-task v0.3.19 [INFO] [stderr] Downloaded slab v0.4.5 [INFO] [stderr] Downloaded libc v0.2.113 [INFO] [stderr] Downloaded tokio v1.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ed6860bf1e3968f32d21e0d244b72c59f21e595eaf34ae136b449a992c8f06f [INFO] running `Command { std: "docker" "start" "-a" "5ed6860bf1e3968f32d21e0d244b72c59f21e595eaf34ae136b449a992c8f06f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ed6860bf1e3968f32d21e0d244b72c59f21e595eaf34ae136b449a992c8f06f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ed6860bf1e3968f32d21e0d244b72c59f21e595eaf34ae136b449a992c8f06f", kill_on_drop: false }` [INFO] [stdout] 5ed6860bf1e3968f32d21e0d244b72c59f21e595eaf34ae136b449a992c8f06f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 136f2b4cdd599dad0cbb596a807a039e64c980efa5d863fdd64a388550edc24f [INFO] running `Command { std: "docker" "start" "-a" "136f2b4cdd599dad0cbb596a807a039e64c980efa5d863fdd64a388550edc24f", 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 futures-core v0.3.19 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-sink v0.3.19 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling futures-task v0.3.19 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling futures-io v0.3.19 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling slab v0.4.5 [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 async-trait v0.1.52 [INFO] [stderr] Compiling serde v1.0.135 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Compiling linked-hash-map v0.5.4 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling smallvec v1.8.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [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 atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.4.3 [INFO] [stderr] Compiling parse_int v0.6.0 [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 tokio v1.15.0 [INFO] [stderr] Compiling serialport v4.0.1 [INFO] [stderr] Compiling clap v3.0.12 [INFO] [stderr] Compiling mio-serial v5.0.1 [INFO] [stderr] Compiling tokio-util v0.6.9 [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-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, [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 53.45s [INFO] running `Command { std: "docker" "inspect" "136f2b4cdd599dad0cbb596a807a039e64c980efa5d863fdd64a388550edc24f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "136f2b4cdd599dad0cbb596a807a039e64c980efa5d863fdd64a388550edc24f", kill_on_drop: false }` [INFO] [stdout] 136f2b4cdd599dad0cbb596a807a039e64c980efa5d863fdd64a388550edc24f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f96878443b7fbe0b0b7e95061c41eb599c8b8c6552f3e37fefbd995d7b00a87a [INFO] running `Command { std: "docker" "start" "-a" "f96878443b7fbe0b0b7e95061c41eb599c8b8c6552f3e37fefbd995d7b00a87a", 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, [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 3.02s [INFO] running `Command { std: "docker" "inspect" "f96878443b7fbe0b0b7e95061c41eb599c8b8c6552f3e37fefbd995d7b00a87a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f96878443b7fbe0b0b7e95061c41eb599c8b8c6552f3e37fefbd995d7b00a87a", kill_on_drop: false }` [INFO] [stdout] f96878443b7fbe0b0b7e95061c41eb599c8b8c6552f3e37fefbd995d7b00a87a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e768eace1c573acdc16616cd7c254454a34757d9c080005dd53e127df2beb13d [INFO] running `Command { std: "docker" "start" "-a" "e768eace1c573acdc16616cd7c254454a34757d9c080005dd53e127df2beb13d", 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, [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" --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/yams-3e0573c0e3782497) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test util::tests::given4_u16_then_get_correct_f64 ... ok [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] [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" "e768eace1c573acdc16616cd7c254454a34757d9c080005dd53e127df2beb13d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e768eace1c573acdc16616cd7c254454a34757d9c080005dd53e127df2beb13d", kill_on_drop: false }` [INFO] [stdout] e768eace1c573acdc16616cd7c254454a34757d9c080005dd53e127df2beb13d