[INFO] fetching crate wookong-solo 0.1.4...
[INFO] testing wookong-solo-0.1.4 against 1.90.0 for beta-1.91-3
[INFO] extracting crate wookong-solo 0.1.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate wookong-solo 0.1.4
[INFO] finished tweaking crates.io crate wookong-solo 0.1.4
[INFO] tweaked toml for crates.io crate wookong-solo 0.1.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wookong-solo 0.1.4 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08eede5c1acc4f8dff1b2f628965c2c883b0581d3d9ae142dda738fc775f1629
[INFO] running `Command { std: "docker" "start" "-a" "08eede5c1acc4f8dff1b2f628965c2c883b0581d3d9ae142dda738fc775f1629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08eede5c1acc4f8dff1b2f628965c2c883b0581d3d9ae142dda738fc775f1629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08eede5c1acc4f8dff1b2f628965c2c883b0581d3d9ae142dda738fc775f1629", kill_on_drop: false }`
[INFO] [stdout] 08eede5c1acc4f8dff1b2f628965c2c883b0581d3d9ae142dda738fc775f1629
[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=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] f811e5faa851294ba1bf3a475fc1de9a7e9cbd53416e504c4587e57780a737b8
[INFO] running `Command { std: "docker" "start" "-a" "f811e5faa851294ba1bf3a475fc1de9a7e9cbd53416e504c4587e57780a737b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling wookong-solo v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: wookong-solo@0.1.4: src/driver/os_uart.c: In function 'uart_init':
[INFO] [stderr] warning: wookong-solo@0.1.4: src/driver/os_uart.c:26:8: warning: 'fd' is used uninitialized [-Wuninitialized]
[INFO] [stderr] warning: wookong-solo@0.1.4:    26 |     if (fd < 0) /* Error Checking */
[INFO] [stderr] warning: wookong-solo@0.1.4:       |        ^
[INFO] [stderr] warning: wookong-solo@0.1.4: src/driver/os_uart.c:17:9: note: 'fd' was declared here
[INFO] [stderr] warning: wookong-solo@0.1.4:    17 |     int fd;
[INFO] [stderr] warning: wookong-solo@0.1.4:       |         ^~
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "f811e5faa851294ba1bf3a475fc1de9a7e9cbd53416e504c4587e57780a737b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f811e5faa851294ba1bf3a475fc1de9a7e9cbd53416e504c4587e57780a737b8", kill_on_drop: false }`
[INFO] [stdout] f811e5faa851294ba1bf3a475fc1de9a7e9cbd53416e504c4587e57780a737b8
[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=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] b6025326aa43371cf745316c9e696f484e992998eb7f4c68b024e1e43c669f17
[INFO] running `Command { std: "docker" "start" "-a" "b6025326aa43371cf745316c9e696f484e992998eb7f4c68b024e1e43c669f17", kill_on_drop: false }`
[INFO] [stderr] warning: wookong-solo@0.1.4: src/driver/os_uart.c: In function 'uart_init':
[INFO] [stderr] warning: wookong-solo@0.1.4: src/driver/os_uart.c:26:8: warning: 'fd' is used uninitialized [-Wuninitialized]
[INFO] [stderr] warning: wookong-solo@0.1.4:    26 |     if (fd < 0) /* Error Checking */
[INFO] [stderr] warning: wookong-solo@0.1.4:       |        ^
[INFO] [stderr] warning: wookong-solo@0.1.4: src/driver/os_uart.c:17:9: note: 'fd' was declared here
[INFO] [stderr] warning: wookong-solo@0.1.4:    17 |     int fd;
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: wookong-solo@0.1.4:       |         ^~
[INFO] [stderr]    Compiling wookong-solo v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | extern {
[INFO] [stdout]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "b6025326aa43371cf745316c9e696f484e992998eb7f4c68b024e1e43c669f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6025326aa43371cf745316c9e696f484e992998eb7f4c68b024e1e43c669f17", kill_on_drop: false }`
[INFO] [stdout] b6025326aa43371cf745316c9e696f484e992998eb7f4c68b024e1e43c669f17
[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=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] 5e0ac877082e73c4e4dfdbead53456445d0a3b5763ca226bfe01b5c9593b4993
[INFO] running `Command { std: "docker" "start" "-a" "5e0ac877082e73c4e4dfdbead53456445d0a3b5763ca226bfe01b5c9593b4993", kill_on_drop: false }`
[INFO] [stderr] warning: wookong-solo@0.1.4: src/driver/os_uart.c: In function 'uart_init':
[INFO] [stderr] warning: wookong-solo@0.1.4: src/driver/os_uart.c:26:8: warning: 'fd' is used uninitialized [-Wuninitialized]
[INFO] [stderr] warning: wookong-solo@0.1.4:    26 |     if (fd < 0) /* Error Checking */
[INFO] [stderr] warning: wookong-solo@0.1.4:       |        ^
[INFO] [stderr] warning: wookong-solo@0.1.4: src/driver/os_uart.c:17:9: note: 'fd' was declared here
[INFO] [stderr] warning: wookong-solo@0.1.4:    17 |     int fd;
[INFO] [stderr] warning: wookong-solo@0.1.4:       |         ^~
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]   --> src/lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | extern {
[INFO] [stderr]    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `wookong-solo` (lib) generated 1 warning (run `cargo fix --lib -p wookong-solo` to apply 1 suggestion)
[INFO] [stderr] warning: `wookong-solo` (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/wookong_solo-0312bce3fdff98d1)
[INFO] [stderr]    Doc-tests wookong_solo
[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] [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" "5e0ac877082e73c4e4dfdbead53456445d0a3b5763ca226bfe01b5c9593b4993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0ac877082e73c4e4dfdbead53456445d0a3b5763ca226bfe01b5c9593b4993", kill_on_drop: false }`
[INFO] [stdout] 5e0ac877082e73c4e4dfdbead53456445d0a3b5763ca226bfe01b5c9593b4993