[INFO] cloning repository https://github.com/19h/zuse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/19h/zuse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19h%2Fzuse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19h%2Fzuse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e5322c2655fc9519ea02aa7878b44907e9b5229
[INFO] checking 19h/zuse against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19h%2Fzuse" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/19h/zuse on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/19h/zuse
[INFO] finished tweaking git repo https://github.com/19h/zuse
[INFO] tweaked toml for git repo https://github.com/19h/zuse written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/19h/zuse already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fc468100ecbc2e03a8f31328b6e27fdbac954870f2171c281792bda00967ae7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4fc468100ecbc2e03a8f31328b6e27fdbac954870f2171c281792bda00967ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fc468100ecbc2e03a8f31328b6e27fdbac954870f2171c281792bda00967ae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc468100ecbc2e03a8f31328b6e27fdbac954870f2171c281792bda00967ae7", kill_on_drop: false }`
[INFO] [stdout] 4fc468100ecbc2e03a8f31328b6e27fdbac954870f2171c281792bda00967ae7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b4a5d7cf14c396f4a611460e722600e100019aa278e034c200a1baefadd9900
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7b4a5d7cf14c396f4a611460e722600e100019aa278e034c200a1baefadd9900", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.66
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[INFO] [stderr]     Checking zeroize v1.2.0
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[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking mpmc v0.1.5
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[INFO] [stderr]    Compiling standback v0.2.15
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[INFO] [stderr]    Compiling time v0.2.25
[INFO] [stderr]     Checking http v0.2.3
[INFO] [stderr]     Checking tinyvec v1.1.1
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[INFO] [stderr]     Checking telegram-bot v0.9.0 (https://github.com/telegram-rs/telegram-bot.git#07a9f9a1)
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[INFO] [stderr]     Checking zuse v0.4.11-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1499:25
[INFO] [stdout]      |
[INFO] [stdout] 1499 | /                         tx.send(
[INFO] [stdout] 1500 | |                             msg.with_state(
[INFO] [stdout] 1501 | |                                 JobSMStates::Failure,
[INFO] [stdout] 1502 | |                             ),
[INFO] [stdout] 1503 | |                         ).await;
[INFO] [stdout]      | |________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1508:25
[INFO] [stdout]      |
[INFO] [stdout] 1508 | /                         tx.send(
[INFO] [stdout] 1509 | |                             msg.with_state(
[INFO] [stdout] 1510 | |                                 JobSMStates::Recovery,
[INFO] [stdout] 1511 | |                             ),
[INFO] [stdout] 1512 | |                         ).await;
[INFO] [stdout]      | |________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1587:17
[INFO] [stdout]      |
[INFO] [stdout] 1587 | /                 send_op
[INFO] [stdout] 1588 | |                     .map_err(|err|
[INFO] [stdout] 1589 | |                         println!(
[INFO] [stdout] 1590 | |                             "WARNING: SENDING MESSAGE VIA CHANNEL {:?} FAILED: {:?}",
[INFO] [stdout] ...    |
[INFO] [stdout] 1593 | |                         )
[INFO] [stdout] 1594 | |                     );
[INFO] [stdout]      | |______________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1614:17
[INFO] [stdout]      |
[INFO] [stdout] 1614 | /                 Zuse::test_runner(
[INFO] [stdout] 1615 | |                     args,
[INFO] [stdout] 1616 | |                     (test_id, test),
[INFO] [stdout] 1617 | |                     test_tx,
[INFO] [stdout] 1618 | |                 ).await;
[INFO] [stdout]      | |________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1499:25
[INFO] [stdout]      |
[INFO] [stdout] 1499 | /                         tx.send(
[INFO] [stdout] 1500 | |                             msg.with_state(
[INFO] [stdout] 1501 | |                                 JobSMStates::Failure,
[INFO] [stdout] 1502 | |                             ),
[INFO] [stdout] 1503 | |                         ).await;
[INFO] [stdout]      | |________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1508:25
[INFO] [stdout]      |
[INFO] [stdout] 1508 | /                         tx.send(
[INFO] [stdout] 1509 | |                             msg.with_state(
[INFO] [stdout] 1510 | |                                 JobSMStates::Recovery,
[INFO] [stdout] 1511 | |                             ),
[INFO] [stdout] 1512 | |                         ).await;
[INFO] [stdout]      | |________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1587:17
[INFO] [stdout]      |
[INFO] [stdout] 1587 | /                 send_op
[INFO] [stdout] 1588 | |                     .map_err(|err|
[INFO] [stdout] 1589 | |                         println!(
[INFO] [stdout] 1590 | |                             "WARNING: SENDING MESSAGE VIA CHANNEL {:?} FAILED: {:?}",
[INFO] [stdout] ...    |
[INFO] [stdout] 1593 | |                         )
[INFO] [stdout] 1594 | |                     );
[INFO] [stdout]      | |______________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1614:17
[INFO] [stdout]      |
[INFO] [stdout] 1614 | /                 Zuse::test_runner(
[INFO] [stdout] 1615 | |                     args,
[INFO] [stdout] 1616 | |                     (test_id, test),
[INFO] [stdout] 1617 | |                     test_tx,
[INFO] [stdout] 1618 | |                 ).await;
[INFO] [stdout]      | |________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "7b4a5d7cf14c396f4a611460e722600e100019aa278e034c200a1baefadd9900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4a5d7cf14c396f4a611460e722600e100019aa278e034c200a1baefadd9900", kill_on_drop: false }`
[INFO] [stdout] 7b4a5d7cf14c396f4a611460e722600e100019aa278e034c200a1baefadd9900