[INFO] cloning repository https://github.com/ciniml/rust-dap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ciniml/rust-dap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fciniml%2Frust-dap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fciniml%2Frust-dap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e7ec4bb89df7a764bb5e0bd7cb548c3b6fa88d0
[INFO] checking ciniml/rust-dap against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fciniml%2Frust-dap" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ciniml/rust-dap on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ciniml/rust-dap
[INFO] finished tweaking git repo https://github.com/ciniml/rust-dap
[INFO] tweaked toml for git repo https://github.com/ciniml/rust-dap written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ciniml/rust-dap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99e3ff8c95f13c64aaf43c8ef6cc276dd023144535aa52c6a17f8bd7218f2730
[INFO] running `Command { std: "docker" "start" "-a" "99e3ff8c95f13c64aaf43c8ef6cc276dd023144535aa52c6a17f8bd7218f2730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99e3ff8c95f13c64aaf43c8ef6cc276dd023144535aa52c6a17f8bd7218f2730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99e3ff8c95f13c64aaf43c8ef6cc276dd023144535aa52c6a17f8bd7218f2730", kill_on_drop: false }`
[INFO] [stdout] 99e3ff8c95f13c64aaf43c8ef6cc276dd023144535aa52c6a17f8bd7218f2730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 140be29f5ac545c1ec160e7270d48645572a93d763ce6ccd03a3299f94f672f8
[INFO] running `Command { std: "docker" "start" "-a" "140be29f5ac545c1ec160e7270d48645572a93d763ce6ccd03a3299f94f672f8", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling heapless v0.7.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking usb-device v0.2.8
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]     Checking rust-dap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `swdio`
[INFO] [stdout]    --> src/cmsis_dap.rs:486:65
[INFO] [stdout]     |
[INFO] [stdout] 486 | ...(config: &mut CmsisDapConfig, swdio: &mut Swd, request: &[u8], response: &mut [u8]) -> core::result::Result<(usize, usize), DapError> {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_swdio`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `swdio`
[INFO] [stdout]    --> src/cmsis_dap.rs:486:65
[INFO] [stdout]     |
[INFO] [stdout] 486 | ...(config: &mut CmsisDapConfig, swdio: &mut Swd, request: &[u8], response: &mut [u8]) -> core::result::Result<(usize, usize), DapError> {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_swdio`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.13s
[INFO] running `Command { std: "docker" "inspect" "140be29f5ac545c1ec160e7270d48645572a93d763ce6ccd03a3299f94f672f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140be29f5ac545c1ec160e7270d48645572a93d763ce6ccd03a3299f94f672f8", kill_on_drop: false }`
[INFO] [stdout] 140be29f5ac545c1ec160e7270d48645572a93d763ce6ccd03a3299f94f672f8