[INFO] cloning repository https://github.com/vincentg/tokio_tftpserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vincentg/tokio_tftpserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincentg%2Ftokio_tftpserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincentg%2Ftokio_tftpserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66822f1a38e388422452f530728391af79d512bb
[INFO] testing vincentg/tokio_tftpserver against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvincentg%2Ftokio_tftpserver" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vincentg/tokio_tftpserver on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vincentg/tokio_tftpserver
[INFO] finished tweaking git repo https://github.com/vincentg/tokio_tftpserver
[INFO] tweaked toml for git repo https://github.com/vincentg/tokio_tftpserver written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/vincentg/tokio_tftpserver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c3feaccb4231f6e6d7b53986f3ecf54a94fb1d4aaf85806c366ee8c6ec88ba2
[INFO] running `Command { std: "docker" "start" "-a" "3c3feaccb4231f6e6d7b53986f3ecf54a94fb1d4aaf85806c366ee8c6ec88ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c3feaccb4231f6e6d7b53986f3ecf54a94fb1d4aaf85806c366ee8c6ec88ba2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3feaccb4231f6e6d7b53986f3ecf54a94fb1d4aaf85806c366ee8c6ec88ba2", kill_on_drop: false }`
[INFO] [stdout] 3c3feaccb4231f6e6d7b53986f3ecf54a94fb1d4aaf85806c366ee8c6ec88ba2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6876ef1023b3fe85ca2a18032be53daab28758cccad8822fd031e055e4485ded
[INFO] running `Command { std: "docker" "start" "-a" "6876ef1023b3fe85ca2a18032be53daab28758cccad8822fd031e055e4485ded", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling privdrop v0.5.0
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling tokio_tftpserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/tftp.rs:251:38
[INFO] [stdout]     |
[INFO] [stdout] 251 |    pub fn process_buffer(buf: &[u8], size: usize) -> Command {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_num`
[INFO] [stdout]   --> src/tftp.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 |       block_num : u16,       // For RRQ last read block, for WRQ, last written
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `OpContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/tftp.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |    #[derive(Debug, Clone)]
[INFO] [stdout]    |             ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
[INFO] running `Command { std: "docker" "inspect" "6876ef1023b3fe85ca2a18032be53daab28758cccad8822fd031e055e4485ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6876ef1023b3fe85ca2a18032be53daab28758cccad8822fd031e055e4485ded", kill_on_drop: false }`
[INFO] [stdout] 6876ef1023b3fe85ca2a18032be53daab28758cccad8822fd031e055e4485ded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93f5a35be6d1dd64f90faf2a4a2bdc4bb76e086212d22c163a713453c0142baa
[INFO] running `Command { std: "docker" "start" "-a" "93f5a35be6d1dd64f90faf2a4a2bdc4bb76e086212d22c163a713453c0142baa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tokio_tftpserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `size`
[INFO] [stdout]    --> src/tftp.rs:251:38
[INFO] [stdout]     |
[INFO] [stdout] 251 |    pub fn process_buffer(buf: &[u8], size: usize) -> Command {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_num`
[INFO] [stdout]   --> src/tftp.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 |       block_num : u16,       // For RRQ last read block, for WRQ, last written
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `OpContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/tftp.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |    #[derive(Debug, Clone)]
[INFO] [stdout]    |             ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.75s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tokio_tftpserver-c1cd1bc6bbd19c72)
[INFO] running `Command { std: "docker" "inspect" "93f5a35be6d1dd64f90faf2a4a2bdc4bb76e086212d22c163a713453c0142baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f5a35be6d1dd64f90faf2a4a2bdc4bb76e086212d22c163a713453c0142baa", kill_on_drop: false }`
[INFO] [stdout] 93f5a35be6d1dd64f90faf2a4a2bdc4bb76e086212d22c163a713453c0142baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee231141afa006843c78480ba2166080499fe59323b86c3704da77c9ffabf8a4
[INFO] running `Command { std: "docker" "start" "-a" "ee231141afa006843c78480ba2166080499fe59323b86c3704da77c9ffabf8a4", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `size`
[INFO] [stderr]    --> src/tftp.rs:251:38
[INFO] [stderr]     |
[INFO] [stderr] 251 |    pub fn process_buffer(buf: &[u8], size: usize) -> Command {
[INFO] [stderr]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_size`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `block_num`
[INFO] [stderr]   --> src/tftp.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       block_num : u16,       // For RRQ last read block, for WRQ, last written
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `OpContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/tftp.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |    #[derive(Debug, Clone)]
[INFO] [stderr]    |             ^^^^^  ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `tokio_tftpserver` (bin "tokio_tftpserver" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tokio_tftpserver-c1cd1bc6bbd19c72)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tftp::test::recv_ack ... ok
[INFO] [stdout] test tftp::test::recv_data ... ok
[INFO] [stdout] test tftp::test::recv_error ... ok
[INFO] [stdout] test tftp::test::recv_invalid ... ok
[INFO] [stdout] test tftp::test::recv_rrq ... ok
[INFO] [stdout] test tftp::test::recv_wrq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee231141afa006843c78480ba2166080499fe59323b86c3704da77c9ffabf8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee231141afa006843c78480ba2166080499fe59323b86c3704da77c9ffabf8a4", kill_on_drop: false }`
[INFO] [stdout] ee231141afa006843c78480ba2166080499fe59323b86c3704da77c9ffabf8a4