[INFO] cloning repository https://github.com/mtodorov95/signpost
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtodorov95/signpost" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtodorov95%2Fsignpost", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtodorov95%2Fsignpost'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22f16c577ac978d012b79d70a45ecd39c0f4e274
[INFO] testing mtodorov95/signpost against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtodorov95%2Fsignpost" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mtodorov95/signpost
[INFO] finished tweaking git repo https://github.com/mtodorov95/signpost
[INFO] tweaked toml for git repo https://github.com/mtodorov95/signpost written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mtodorov95/signpost on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mtodorov95/signpost 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing mtodorov95/signpost against try#a7ee93192a766fb0dafa23def7154fc03cfcfc3e for pr-146989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtodorov95%2Fsignpost" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mtodorov95/signpost
[INFO] finished tweaking git repo https://github.com/mtodorov95/signpost
[INFO] tweaked toml for git repo https://github.com/mtodorov95/signpost written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mtodorov95/signpost on toolchain a7ee93192a766fb0dafa23def7154fc03cfcfc3e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mtodorov95/signpost 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" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1987af3a17126a0f5a075a399ed987df164926d858d68f8d293ece66a026ab06
[INFO] running `Command { std: "docker" "start" "-a" "1987af3a17126a0f5a075a399ed987df164926d858d68f8d293ece66a026ab06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1987af3a17126a0f5a075a399ed987df164926d858d68f8d293ece66a026ab06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1987af3a17126a0f5a075a399ed987df164926d858d68f8d293ece66a026ab06", kill_on_drop: false }`
[INFO] [stdout] 1987af3a17126a0f5a075a399ed987df164926d858d68f8d293ece66a026ab06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c609b1c1a0e2de63002aea802e79eaca3302b77b13e7044166f0a8e8a5b2052e
[INFO] running `Command { std: "docker" "start" "-a" "c609b1c1a0e2de63002aea802e79eaca3302b77b13e7044166f0a8e8a5b2052e", kill_on_drop: false }`
[INFO] [stderr]    Compiling signpost v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `domain`, `qtype`, `data_len`, and `ttl` are never read
[INFO] [stdout]    --> src/packet.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     UNKNOWN {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] 126 |         domain: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 127 |         qtype: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 128 |         data_len: u16,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 129 |         ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DNSRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 0.27s
[INFO] running `Command { std: "docker" "inspect" "c609b1c1a0e2de63002aea802e79eaca3302b77b13e7044166f0a8e8a5b2052e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c609b1c1a0e2de63002aea802e79eaca3302b77b13e7044166f0a8e8a5b2052e", kill_on_drop: false }`
[INFO] [stdout] c609b1c1a0e2de63002aea802e79eaca3302b77b13e7044166f0a8e8a5b2052e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a6d6c57f273d8a12dbe979e194773938066450570414c7dc9fda6cbf9cce1cf
[INFO] running `Command { std: "docker" "start" "-a" "0a6d6c57f273d8a12dbe979e194773938066450570414c7dc9fda6cbf9cce1cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling signpost v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `domain`, `qtype`, `data_len`, and `ttl` are never read
[INFO] [stdout]    --> src/packet.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     UNKNOWN {
[INFO] [stdout]     |     ------- fields in this variant
[INFO] [stdout] 126 |         domain: String,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 127 |         qtype: u16,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 128 |         data_len: u16,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 129 |         ttl: u32,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `DNSRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "0a6d6c57f273d8a12dbe979e194773938066450570414c7dc9fda6cbf9cce1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a6d6c57f273d8a12dbe979e194773938066450570414c7dc9fda6cbf9cce1cf", kill_on_drop: false }`
[INFO] [stdout] 0a6d6c57f273d8a12dbe979e194773938066450570414c7dc9fda6cbf9cce1cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7ee93192a766fb0dafa23def7154fc03cfcfc3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48297be15463873f3e4f523a08b44e24e8f75d729a22e145666cb9bb37d93fc3
[INFO] running `Command { std: "docker" "start" "-a" "48297be15463873f3e4f523a08b44e24e8f75d729a22e145666cb9bb37d93fc3", kill_on_drop: false }`
[INFO] [stderr] warning: fields `domain`, `qtype`, `data_len`, and `ttl` are never read
[INFO] [stderr]    --> src/packet.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |     UNKNOWN {
[INFO] [stderr]     |     ------- fields in this variant
[INFO] [stderr] 126 |         domain: String,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 127 |         qtype: u16,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 128 |         data_len: u16,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 129 |         ttl: u32,
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `DNSRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `signpost` (bin "signpost" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/signpost-cf3c7ad835f9938e)
[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" "48297be15463873f3e4f523a08b44e24e8f75d729a22e145666cb9bb37d93fc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48297be15463873f3e4f523a08b44e24e8f75d729a22e145666cb9bb37d93fc3", kill_on_drop: false }`
[INFO] [stdout] 48297be15463873f3e4f523a08b44e24e8f75d729a22e145666cb9bb37d93fc3