[INFO] cloning repository https://github.com/x31aww/netlock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/x31aww/netlock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fx31aww%2Fnetlock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fx31aww%2Fnetlock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fec679e7604688e8cb864386a40e5ef9e2c714be
[INFO] testing x31aww/netlock against master#9e297bf54d31eb3b30067208ff9af4416945a2ed for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fx31aww%2Fnetlock" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/x31aww/netlock on toolchain 9e297bf54d31eb3b30067208ff9af4416945a2ed
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/x31aww/netlock
[INFO] finished tweaking git repo https://github.com/x31aww/netlock
[INFO] tweaked toml for git repo https://github.com/x31aww/netlock written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/x31aww/netlock 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" "+9e297bf54d31eb3b30067208ff9af4416945a2ed" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing x31aww/netlock against try#61a9ac64344e91d62f5496627ff363d177f9daab for pr-125507
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fx31aww%2Fnetlock" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/x31aww/netlock on toolchain 61a9ac64344e91d62f5496627ff363d177f9daab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/x31aww/netlock
[INFO] finished tweaking git repo https://github.com/x31aww/netlock
[INFO] tweaked toml for git repo https://github.com/x31aww/netlock written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/x31aww/netlock 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" "+61a9ac64344e91d62f5496627ff363d177f9daab" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf8bffb507c48f40c0bc63e828c5f023ea097be09913ede8c5f2144a8bff1b97
[INFO] running `Command { std: "docker" "start" "-a" "cf8bffb507c48f40c0bc63e828c5f023ea097be09913ede8c5f2144a8bff1b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf8bffb507c48f40c0bc63e828c5f023ea097be09913ede8c5f2144a8bff1b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf8bffb507c48f40c0bc63e828c5f023ea097be09913ede8c5f2144a8bff1b97", kill_on_drop: false }`
[INFO] [stdout] cf8bffb507c48f40c0bc63e828c5f023ea097be09913ede8c5f2144a8bff1b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c9ceaff860fb38cb94f429abcb7f058619aed5da72bb5ce71e1a5b874cd90a5
[INFO] running `Command { std: "docker" "start" "-a" "9c9ceaff860fb38cb94f429abcb7f058619aed5da72bb5ce71e1a5b874cd90a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling netlock v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `States`, `References`, and `Labels` are never constructed
[INFO] [stdout]    --> src/pf.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 421 | enum ShowModifier<'a> {
[INFO] [stdout]     |      ------------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 424 |     States,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 425 |     Info,
[INFO] [stdout] 426 |     References,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 427 |     Labels,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Rules` and `Tables` are never constructed
[INFO] [stdout]    --> src/pf.rs:459:5
[INFO] [stdout]     |
[INFO] [stdout] 458 | enum FlushModifier {
[INFO] [stdout]     |      ------------- variants in this enum
[INFO] [stdout] 459 |     Rules,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 460 |     States,
[INFO] [stdout] 461 |     Tables,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "9c9ceaff860fb38cb94f429abcb7f058619aed5da72bb5ce71e1a5b874cd90a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9ceaff860fb38cb94f429abcb7f058619aed5da72bb5ce71e1a5b874cd90a5", kill_on_drop: false }`
[INFO] [stdout] 9c9ceaff860fb38cb94f429abcb7f058619aed5da72bb5ce71e1a5b874cd90a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b88a0880c9e654f559c90b5da1bef135b7122f2da717e339588439307c7bb65
[INFO] running `Command { std: "docker" "start" "-a" "8b88a0880c9e654f559c90b5da1bef135b7122f2da717e339588439307c7bb65", kill_on_drop: false }`
[INFO] [stdout] warning: variants `States`, `References`, and `Labels` are never constructed
[INFO] [stdout]    --> src/pf.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 421 | enum ShowModifier<'a> {
[INFO] [stdout]     |      ------------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 424 |     States,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 425 |     Info,
[INFO] [stdout] 426 |     References,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 427 |     Labels,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling netlock v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Rules` and `Tables` are never constructed
[INFO] [stdout]    --> src/pf.rs:459:5
[INFO] [stdout]     |
[INFO] [stdout] 458 | enum FlushModifier {
[INFO] [stdout]     |      ------------- variants in this enum
[INFO] [stdout] 459 |     Rules,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 460 |     States,
[INFO] [stdout] 461 |     Tables,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `States`, `References`, and `Labels` are never constructed
[INFO] [stdout]    --> src/pf.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 421 | enum ShowModifier<'a> {
[INFO] [stdout]     |      ------------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 424 |     States,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 425 |     Info,
[INFO] [stdout] 426 |     References,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 427 |     Labels,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Rules` and `Tables` are never constructed
[INFO] [stdout]    --> src/pf.rs:459:5
[INFO] [stdout]     |
[INFO] [stdout] 458 | enum FlushModifier {
[INFO] [stdout]     |      ------------- variants in this enum
[INFO] [stdout] 459 |     Rules,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 460 |     States,
[INFO] [stdout] 461 |     Tables,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "8b88a0880c9e654f559c90b5da1bef135b7122f2da717e339588439307c7bb65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b88a0880c9e654f559c90b5da1bef135b7122f2da717e339588439307c7bb65", kill_on_drop: false }`
[INFO] [stdout] 8b88a0880c9e654f559c90b5da1bef135b7122f2da717e339588439307c7bb65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+61a9ac64344e91d62f5496627ff363d177f9daab" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b133ccf615bc8aed5f2da5d5fae1eedd259151554a7ab617584c8c73ec7e0014
[INFO] running `Command { std: "docker" "start" "-a" "b133ccf615bc8aed5f2da5d5fae1eedd259151554a7ab617584c8c73ec7e0014", kill_on_drop: false }`
[INFO] [stderr] warning: variants `States`, `References`, and `Labels` are never constructed
[INFO] [stderr]    --> src/pf.rs:424:5
[INFO] [stderr]     |
[INFO] [stderr] 421 | enum ShowModifier<'a> {
[INFO] [stderr]     |      ------------ variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 424 |     States,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 425 |     Info,
[INFO] [stderr] 426 |     References,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 427 |     Labels,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Rules` and `Tables` are never constructed
[INFO] [stderr]    --> src/pf.rs:459:5
[INFO] [stderr]     |
[INFO] [stderr] 458 | enum FlushModifier {
[INFO] [stderr]     |      ------------- variants in this enum
[INFO] [stderr] 459 |     Rules,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 460 |     States,
[INFO] [stderr] 461 |     Tables,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `netlock` (lib) generated 2 warnings
[INFO] [stderr] warning: `netlock` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/netlock-b319c92b9991c9be)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/netlock-0547ad3285e515a8)
[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] [stderr]    Doc-tests netlock
[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" "b133ccf615bc8aed5f2da5d5fae1eedd259151554a7ab617584c8c73ec7e0014", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b133ccf615bc8aed5f2da5d5fae1eedd259151554a7ab617584c8c73ec7e0014", kill_on_drop: false }`
[INFO] [stdout] b133ccf615bc8aed5f2da5d5fae1eedd259151554a7ab617584c8c73ec7e0014