[INFO] updating cached repository https://github.com/19h/zuse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b706c58a943d33f7cc151f907253dc30a61a4c4
[INFO] checking 19h/zuse/1b706c58a943d33f7cc151f907253dc30a61a4c4 against master#c8551d3c63c51f290cf1dc9dc4714249ea849fd1 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19h%2Fzuse" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/19h/zuse on toolchain c8551d3c63c51f290cf1dc9dc4714249ea849fd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/19h/zuse 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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6df6323ac24b50ab512755d0cbc8d57023a6866323505fdcf6fcec137106dd7a
[INFO] running `Command { std: "docker" "start" "-a" "6df6323ac24b50ab512755d0cbc8d57023a6866323505fdcf6fcec137106dd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6df6323ac24b50ab512755d0cbc8d57023a6866323505fdcf6fcec137106dd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df6323ac24b50ab512755d0cbc8d57023a6866323505fdcf6fcec137106dd7a", kill_on_drop: false }`
[INFO] [stdout] 6df6323ac24b50ab512755d0cbc8d57023a6866323505fdcf6fcec137106dd7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec4bf55a20994af38c5ca9568a81b34864a8cc0045d35affe311e6067fc110fb
[INFO] running `Command { std: "docker" "start" "-a" "ec4bf55a20994af38c5ca9568a81b34864a8cc0045d35affe311e6067fc110fb", kill_on_drop: false }`
[INFO] [stderr]     Checking zuse v0.5.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{Arg, App};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{Arg, App};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command`
[INFO] [stdout]     --> src/main.rs:1644:9
[INFO] [stdout]      |
[INFO] [stdout] 1644 |         App::new("zuse")
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command`
[INFO] [stdout]     --> src/main.rs:1644:9
[INFO] [stdout]      |
[INFO] [stdout] 1644 |         App::new("zuse")
[INFO] [stdout]      |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new`
[INFO] [stdout]     --> src/main.rs:1648:23
[INFO] [stdout]      |
[INFO] [stdout] 1648 |             .arg(Arg::with_name("config")
[INFO] [stdout]      |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new`
[INFO] [stdout]     --> src/main.rs:1655:23
[INFO] [stdout]      |
[INFO] [stdout] 1655 |             .arg(Arg::with_name("verbose")
[INFO] [stdout]      |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new`
[INFO] [stdout]     --> src/main.rs:1659:23
[INFO] [stdout]      |
[INFO] [stdout] 1659 |             .arg(Arg::with_name("debug")
[INFO] [stdout]      |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new`
[INFO] [stdout]     --> src/main.rs:1648:23
[INFO] [stdout]      |
[INFO] [stdout] 1648 |             .arg(Arg::with_name("config")
[INFO] [stdout]      |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new`
[INFO] [stdout]     --> src/main.rs:1655:23
[INFO] [stdout]      |
[INFO] [stdout] 1655 |             .arg(Arg::with_name("verbose")
[INFO] [stdout]      |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new`
[INFO] [stdout]     --> src/main.rs:1659:23
[INFO] [stdout]      |
[INFO] [stdout] 1659 |             .arg(Arg::with_name("debug")
[INFO] [stdout]      |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `test_opts` is never read
[INFO] [stdout]    --> src/main.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 235 | struct ZuseTestResult {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 238 |     test_opts: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ZuseTestResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/main.rs:1180:32
[INFO] [stdout]      |
[INFO] [stdout] 1180 |                           chat_id
[INFO] [stdout]      |  ________________________________^
[INFO] [stdout] 1181 | |                             .clone()
[INFO] [stdout]      | |____________________________________^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[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: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1499 |                         let _ = tx.send(
[INFO] [stdout]      |                         +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1508 |                         let _ = tx.send(
[INFO] [stdout]      |                         +++++++
[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] 1594 | |                     );
[INFO] [stdout]      | |_____________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1587 |                 let _ = send_op
[INFO] [stdout]      |                 +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1614 |                 let _ = Zuse::test_runner(
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `test_opts` is never read
[INFO] [stdout]    --> src/main.rs:238:5
[INFO] [stdout]     |
[INFO] [stdout] 235 | struct ZuseTestResult {
[INFO] [stdout]     |        -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 238 |     test_opts: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ZuseTestResult` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/main.rs:1180:32
[INFO] [stdout]      |
[INFO] [stdout] 1180 |                           chat_id
[INFO] [stdout]      |  ________________________________^
[INFO] [stdout] 1181 | |                             .clone()
[INFO] [stdout]      | |____________________________________^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[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: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1499 |                         let _ = tx.send(
[INFO] [stdout]      |                         +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1508 |                         let _ = tx.send(
[INFO] [stdout]      |                         +++++++
[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] 1594 | |                     );
[INFO] [stdout]      | |_____________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1587 |                 let _ = send_op
[INFO] [stdout]      |                 +++++++
[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] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1614 |                 let _ = Zuse::test_runner(
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "ec4bf55a20994af38c5ca9568a81b34864a8cc0045d35affe311e6067fc110fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec4bf55a20994af38c5ca9568a81b34864a8cc0045d35affe311e6067fc110fb", kill_on_drop: false }`
[INFO] [stdout] ec4bf55a20994af38c5ca9568a81b34864a8cc0045d35affe311e6067fc110fb
