[INFO] fetching crate punt 0.3.1...
[INFO] testing punt-0.3.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate punt 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate punt 0.3.1
[INFO] finished tweaking crates.io crate punt 0.3.1
[INFO] tweaked toml for crates.io crate punt 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate punt 0.3.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate punt 0.3.1 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debug-helper v0.3.13
[INFO] [stderr]   Downloaded rusb v0.9.4
[INFO] [stderr]   Downloaded crc-any v2.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 085e4c7d4376e58441b0eae666967aa1550616274f27971a7270e18d5418cc7b
[INFO] running `Command { std: "docker" "start" "-a" "085e4c7d4376e58441b0eae666967aa1550616274f27971a7270e18d5418cc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "085e4c7d4376e58441b0eae666967aa1550616274f27971a7270e18d5418cc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085e4c7d4376e58441b0eae666967aa1550616274f27971a7270e18d5418cc7b", kill_on_drop: false }`
[INFO] [stdout] 085e4c7d4376e58441b0eae666967aa1550616274f27971a7270e18d5418cc7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a530fbe404d6300f8fe64bc6e9a1de493403638a48d0aeb3704fffa47f9fda6
[INFO] running `Command { std: "docker" "start" "-a" "4a530fbe404d6300f8fe64bc6e9a1de493403638a48d0aeb3704fffa47f9fda6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]    Compiling debug-helper v0.3.13
[INFO] [stderr]    Compiling crc-any v2.5.0
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]    Compiling punt v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/target.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut device_handle = self.usb_device.open()?;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/target_handle.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn try_from(mut handle: rusb::DeviceHandle<T>) -> Result<Self> {
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "4a530fbe404d6300f8fe64bc6e9a1de493403638a48d0aeb3704fffa47f9fda6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a530fbe404d6300f8fe64bc6e9a1de493403638a48d0aeb3704fffa47f9fda6", kill_on_drop: false }`
[INFO] [stdout] 4a530fbe404d6300f8fe64bc6e9a1de493403638a48d0aeb3704fffa47f9fda6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e67d71aa92a6ddcea21d614e3f95fb99ae5c348da0ddcf3146482dfc8be5c60
[INFO] running `Command { std: "docker" "start" "-a" "4e67d71aa92a6ddcea21d614e3f95fb99ae5c348da0ddcf3146482dfc8be5c60", kill_on_drop: false }`
[INFO] [stderr]    Compiling punt v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/target.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut device_handle = self.usb_device.open()?;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/target_handle.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn try_from(mut handle: rusb::DeviceHandle<T>) -> Result<Self> {
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/target.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let mut device_handle = self.usb_device.open()?;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/target_handle.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn try_from(mut handle: rusb::DeviceHandle<T>) -> Result<Self> {
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "4e67d71aa92a6ddcea21d614e3f95fb99ae5c348da0ddcf3146482dfc8be5c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e67d71aa92a6ddcea21d614e3f95fb99ae5c348da0ddcf3146482dfc8be5c60", kill_on_drop: false }`
[INFO] [stdout] 4e67d71aa92a6ddcea21d614e3f95fb99ae5c348da0ddcf3146482dfc8be5c60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2771dc306429266b9429e825e181531a9c3531aa4f33cd341c75a0d9a50aa86f
[INFO] running `Command { std: "docker" "start" "-a" "2771dc306429266b9429e825e181531a9c3531aa4f33cd341c75a0d9a50aa86f", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/target.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut device_handle = self.usb_device.open()?;
[INFO] [stderr]    |             ----^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/target_handle.rs:284:17
[INFO] [stderr]     |
[INFO] [stderr] 284 |     fn try_from(mut handle: rusb::DeviceHandle<T>) -> Result<Self> {
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `punt` (lib) generated 2 warnings (run `cargo fix --lib -p punt` to apply 2 suggestions)
[INFO] [stderr] warning: `punt` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/punt-5d8ad5c043a80498)
[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] [stderr]    Doc-tests punt
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/operation.rs - operation::Operation (line 19) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 5) - compile ... ok
[INFO] [stdout] test src/operation.rs - operation::Operation (line 38) - compile ... ok
[INFO] [stdout] test src/flash.rs - flash::Page::begin (line 29) ... ok
[INFO] [stdout] test src/flash.rs - flash::Page::end (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2771dc306429266b9429e825e181531a9c3531aa4f33cd341c75a0d9a50aa86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2771dc306429266b9429e825e181531a9c3531aa4f33cd341c75a0d9a50aa86f", kill_on_drop: false }`
[INFO] [stdout] 2771dc306429266b9429e825e181531a9c3531aa4f33cd341c75a0d9a50aa86f
