[INFO] cloning repository https://github.com/dave20874/cobs_crc32
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dave20874/cobs_crc32" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdave20874%2Fcobs_crc32", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdave20874%2Fcobs_crc32'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f76b3a39f24f9ec1461a7f52893b8e5aa7d5dd97
[INFO] testing dave20874/cobs_crc32 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdave20874%2Fcobs_crc32" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dave20874/cobs_crc32
[INFO] finished tweaking git repo https://github.com/dave20874/cobs_crc32
[INFO] tweaked toml for git repo https://github.com/dave20874/cobs_crc32 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dave20874/cobs_crc32 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dave20874/cobs_crc32 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76f7d2fd4a2f8793179983b5f7e497e0a8d870b12658fadcea2aa624540583cf
[INFO] running `Command { std: "docker" "start" "-a" "76f7d2fd4a2f8793179983b5f7e497e0a8d870b12658fadcea2aa624540583cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76f7d2fd4a2f8793179983b5f7e497e0a8d870b12658fadcea2aa624540583cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f7d2fd4a2f8793179983b5f7e497e0a8d870b12658fadcea2aa624540583cf", kill_on_drop: false }`
[INFO] [stdout] 76f7d2fd4a2f8793179983b5f7e497e0a8d870b12658fadcea2aa624540583cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bcb360c3fee34369598ee7fbbd1ae382568159db6231fe6c9effa64207f4f5f
[INFO] running `Command { std: "docker" "start" "-a" "6bcb360c3fee34369598ee7fbbd1ae382568159db6231fe6c9effa64207f4f5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cobs-crc32 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `cobs_crc32` is never used
[INFO] [stdout]   --> src/cobs_crc32.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn cobs_crc32(crc32: u32) -> ([u8; 2], u32)
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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" "6bcb360c3fee34369598ee7fbbd1ae382568159db6231fe6c9effa64207f4f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bcb360c3fee34369598ee7fbbd1ae382568159db6231fe6c9effa64207f4f5f", kill_on_drop: false }`
[INFO] [stdout] 6bcb360c3fee34369598ee7fbbd1ae382568159db6231fe6c9effa64207f4f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32ab819d91f0979ba066aadb0e0c4488345b2d88239260c694be376ea10af8cd
[INFO] running `Command { std: "docker" "start" "-a" "32ab819d91f0979ba066aadb0e0c4488345b2d88239260c694be376ea10af8cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cobs-crc32 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BigEndian`
[INFO] [stdout]   --> src/cobs_crc32.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |     use byteorder::{BigEndian, ByteOrder, LittleEndian};
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pad`
[INFO] [stdout]   --> src/cobs_crc32.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let pad = [0; 4];
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "32ab819d91f0979ba066aadb0e0c4488345b2d88239260c694be376ea10af8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ab819d91f0979ba066aadb0e0c4488345b2d88239260c694be376ea10af8cd", kill_on_drop: false }`
[INFO] [stdout] 32ab819d91f0979ba066aadb0e0c4488345b2d88239260c694be376ea10af8cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8e51b34012240748c4a6e0d2e0655ff225d9794f0e1fb06b64deecbb64e9222
[INFO] running `Command { std: "docker" "start" "-a" "a8e51b34012240748c4a6e0d2e0655ff225d9794f0e1fb06b64deecbb64e9222", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `BigEndian`
[INFO] [stderr]   --> src/cobs_crc32.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |     use byteorder::{BigEndian, ByteOrder, LittleEndian};
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pad`
[INFO] [stderr]   --> src/cobs_crc32.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let pad = [0; 4];
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cobs-crc32` (bin "cobs-crc32" test) generated 2 warnings (run `cargo fix --bin "cobs-crc32" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cobs_crc32-55f7d480d27a4109)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cobs_crc32::test::test0 ... ok
[INFO] [stdout] test cobs_crc32::test::test1 ... ok
[INFO] [stdout] test cobs_crc32::test::test_all has been running for over 60 seconds
[INFO] [stdout] test cobs_crc32::test::test_lots has been running for over 60 seconds
[INFO] [stdout] test cobs_crc32::test::test_lots ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "a8e51b34012240748c4a6e0d2e0655ff225d9794f0e1fb06b64deecbb64e9222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8e51b34012240748c4a6e0d2e0655ff225d9794f0e1fb06b64deecbb64e9222", kill_on_drop: false }`
[INFO] [stdout] a8e51b34012240748c4a6e0d2e0655ff225d9794f0e1fb06b64deecbb64e9222