[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] testing ciniml/rust-dap against 1.55.0 for beta-1.56-1
[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 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomic-polyfill v0.1.2
[INFO] [stderr]   Downloaded usb-device v0.2.8
[INFO] [stderr]   Downloaded heapless v0.7.1
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bdb938adf6f60036b9fa841170a78c63ba113ccaa8e195579120bc7c3ad1f1c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8bdb938adf6f60036b9fa841170a78c63ba113ccaa8e195579120bc7c3ad1f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bdb938adf6f60036b9fa841170a78c63ba113ccaa8e195579120bc7c3ad1f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bdb938adf6f60036b9fa841170a78c63ba113ccaa8e195579120bc7c3ad1f1c", kill_on_drop: false }`
[INFO] [stdout] 8bdb938adf6f60036b9fa841170a78c63ba113ccaa8e195579120bc7c3ad1f1c
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e4675b9f795fe70fd10fbb1dc04574abbd35f2b6b6d3979ee67835bf13e7dd77
[INFO] running `Command { std: "docker" "start" "-a" "e4675b9f795fe70fd10fbb1dc04574abbd35f2b6b6d3979ee67835bf13e7dd77", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling heapless v0.7.1
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling usb-device v0.2.8
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.21s
[INFO] running `Command { std: "docker" "inspect" "e4675b9f795fe70fd10fbb1dc04574abbd35f2b6b6d3979ee67835bf13e7dd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4675b9f795fe70fd10fbb1dc04574abbd35f2b6b6d3979ee67835bf13e7dd77", kill_on_drop: false }`
[INFO] [stdout] e4675b9f795fe70fd10fbb1dc04574abbd35f2b6b6d3979ee67835bf13e7dd77
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f2d9730b0e11591609630a2a4526792794d2beceab2e018eaa4438bb774cbb54
[INFO] running `Command { std: "docker" "start" "-a" "f2d9730b0e11591609630a2a4526792794d2beceab2e018eaa4438bb774cbb54", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling 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: 1 warning emitted
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "f2d9730b0e11591609630a2a4526792794d2beceab2e018eaa4438bb774cbb54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d9730b0e11591609630a2a4526792794d2beceab2e018eaa4438bb774cbb54", kill_on_drop: false }`
[INFO] [stdout] f2d9730b0e11591609630a2a4526792794d2beceab2e018eaa4438bb774cbb54
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 697de27ccb9d041709f6b5e0cd34285776f5734e80b5b04cc6565e2f61a1944b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "697de27ccb9d041709f6b5e0cd34285776f5734e80b5b04cc6565e2f61a1944b", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] warning: unused variable: `swdio`
[INFO] [stderr]    --> src/cmsis_dap.rs:486:65
[INFO] [stderr]     |
[INFO] [stderr] 486 | ...(config: &mut CmsisDapConfig, swdio: &mut Swd, request: &[u8], response: &mut [u8]) -> core::result::Result<(usize, usize), DapError> {
[INFO] [stderr]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_swdio`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-dap` (lib) generated 1 warning
[INFO] [stderr] warning: `rust-dap` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_dap-11419a7d07f3dbe3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-dap
[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] [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" "697de27ccb9d041709f6b5e0cd34285776f5734e80b5b04cc6565e2f61a1944b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "697de27ccb9d041709f6b5e0cd34285776f5734e80b5b04cc6565e2f61a1944b", kill_on_drop: false }`
[INFO] [stdout] 697de27ccb9d041709f6b5e0cd34285776f5734e80b5b04cc6565e2f61a1944b