[INFO] fetching crate smbus-request-parser 0.2.0...
[INFO] testing smbus-request-parser-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate smbus-request-parser 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate smbus-request-parser 0.2.0
[INFO] finished tweaking crates.io crate smbus-request-parser 0.2.0
[INFO] tweaked toml for crates.io crate smbus-request-parser 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smbus-request-parser 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8cdd8ce9c853e1e10571e6beb0db09896e7921002cd27ffe46771199c872b1b
[INFO] running `Command { std: "docker" "start" "-a" "e8cdd8ce9c853e1e10571e6beb0db09896e7921002cd27ffe46771199c872b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8cdd8ce9c853e1e10571e6beb0db09896e7921002cd27ffe46771199c872b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8cdd8ce9c853e1e10571e6beb0db09896e7921002cd27ffe46771199c872b1b", kill_on_drop: false }`
[INFO] [stdout] e8cdd8ce9c853e1e10571e6beb0db09896e7921002cd27ffe46771199c872b1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c83e06bb61db5d25fdb0690bb9315e8b8ef1d5baf9cefeb009db11a007539cc7
[INFO] running `Command { std: "docker" "start" "-a" "c83e06bb61db5d25fdb0690bb9315e8b8ef1d5baf9cefeb009db11a007539cc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling smbus-request-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         mut bus_state: &mut SMBusState,
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "c83e06bb61db5d25fdb0690bb9315e8b8ef1d5baf9cefeb009db11a007539cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c83e06bb61db5d25fdb0690bb9315e8b8ef1d5baf9cefeb009db11a007539cc7", kill_on_drop: false }`
[INFO] [stdout] c83e06bb61db5d25fdb0690bb9315e8b8ef1d5baf9cefeb009db11a007539cc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c061020d0e00c79b3c6adf8f94bcb4e8bb63f495a7d2c1be32855a410f85e3a
[INFO] running `Command { std: "docker" "start" "-a" "1c061020d0e00c79b3c6adf8f94bcb4e8bb63f495a7d2c1be32855a410f85e3a", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         mut bus_state: &mut SMBusState,
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling smbus-request-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         mut bus_state: &mut SMBusState,
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "1c061020d0e00c79b3c6adf8f94bcb4e8bb63f495a7d2c1be32855a410f85e3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c061020d0e00c79b3c6adf8f94bcb4e8bb63f495a7d2c1be32855a410f85e3a", kill_on_drop: false }`
[INFO] [stdout] 1c061020d0e00c79b3c6adf8f94bcb4e8bb63f495a7d2c1be32855a410f85e3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fe56982c590613dd6a6e69ddf10295cb19e6d43b7c06f8033fbfdf1a0fc191a
[INFO] running `Command { std: "docker" "start" "-a" "0fe56982c590613dd6a6e69ddf10295cb19e6d43b7c06f8033fbfdf1a0fc191a", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         mut bus_state: &mut SMBusState,
[INFO] [stderr]    |         ----^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `smbus-request-parser` (lib) generated 1 warning (run `cargo fix --lib -p smbus-request-parser` to apply 1 suggestion)
[INFO] [stderr] warning: `smbus-request-parser` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smbus_request_parser-4f8686e64e90c4ad)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_read_block_data ... ok
[INFO] [stdout] test tests::test_read_block_data_32 ... ok
[INFO] [stdout] test tests::test_read_word_data ... ok
[INFO] [stdout] test tests::test_read_byte ... ok
[INFO] [stdout] test tests::test_write_block_data ... ok
[INFO] [stdout] test tests::test_write_block_data_32 ... ok
[INFO] [stdout] test tests::test_write_block_data_35 ... ok
[INFO] [stdout] test tests::test_read_byte_data ... ok
[INFO] [stdout] test tests::test_write_byte ... ok
[INFO] [stdout] test tests::test_write_byte_data ... ok
[INFO] [stdout] test tests::test_write_word_data ... 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] [stderr]    Doc-tests smbus_request_parser
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fe56982c590613dd6a6e69ddf10295cb19e6d43b7c06f8033fbfdf1a0fc191a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe56982c590613dd6a6e69ddf10295cb19e6d43b7c06f8033fbfdf1a0fc191a", kill_on_drop: false }`
[INFO] [stdout] 0fe56982c590613dd6a6e69ddf10295cb19e6d43b7c06f8033fbfdf1a0fc191a