[INFO] fetching crate mvutils 0.3.3...
[INFO] testing mvutils-0.3.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate mvutils 0.3.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate mvutils 0.3.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mvutils 0.3.3
[INFO] finished tweaking crates.io crate mvutils 0.3.3
[INFO] tweaked toml for crates.io crate mvutils 0.3.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mvutils-proc-macro v0.3.2
[INFO] [stderr]   Downloaded bytebuffer v2.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef48da1c9f3d01895d6f8486f94ee37e7c882b681b91004bf07fd0d6ded3be38
[INFO] running `Command { std: "docker" "start" "-a" "ef48da1c9f3d01895d6f8486f94ee37e7c882b681b91004bf07fd0d6ded3be38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef48da1c9f3d01895d6f8486f94ee37e7c882b681b91004bf07fd0d6ded3be38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef48da1c9f3d01895d6f8486f94ee37e7c882b681b91004bf07fd0d6ded3be38", kill_on_drop: false }`
[INFO] [stdout] ef48da1c9f3d01895d6f8486f94ee37e7c882b681b91004bf07fd0d6ded3be38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fbcc22fa3b0c6ca473b87835f0dc932a28abfae8a9b9e8536dda2866c14ac0d
[INFO] running `Command { std: "docker" "start" "-a" "8fbcc22fa3b0c6ca473b87835f0dc932a28abfae8a9b9e8536dda2866c14ac0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytebuffer v2.2.0
[INFO] [stderr]    Compiling mvutils-proc-macro v0.3.2
[INFO] [stderr]    Compiling mvutils v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num_traits::{Num, One};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `iter` is never read
[INFO] [stdout]  --> src/args.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 2 |     iter: I
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "8fbcc22fa3b0c6ca473b87835f0dc932a28abfae8a9b9e8536dda2866c14ac0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbcc22fa3b0c6ca473b87835f0dc932a28abfae8a9b9e8536dda2866c14ac0d", kill_on_drop: false }`
[INFO] [stdout] 8fbcc22fa3b0c6ca473b87835f0dc932a28abfae8a9b9e8536dda2866c14ac0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fcdb749321f0dd5cbfaa1c462b2559bf25f2ce3b060ad1a1f0520f89eac4d59
[INFO] running `Command { std: "docker" "start" "-a" "7fcdb749321f0dd5cbfaa1c462b2559bf25f2ce3b060ad1a1f0520f89eac4d59", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num_traits::{Num, One};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `iter` is never read
[INFO] [stdout]  --> src/args.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 2 |     iter: I
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mvutils v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num_traits::{Num, One};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/lib.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             b: u32,
[INFO] [stdout]    |             ^ help: try ignoring the field: `b: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `iter` is never read
[INFO] [stdout]  --> src/args.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 2 |     iter: I
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "7fcdb749321f0dd5cbfaa1c462b2559bf25f2ce3b060ad1a1f0520f89eac4d59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fcdb749321f0dd5cbfaa1c462b2559bf25f2ce3b060ad1a1f0520f89eac4d59", kill_on_drop: false }`
[INFO] [stdout] 7fcdb749321f0dd5cbfaa1c462b2559bf25f2ce3b060ad1a1f0520f89eac4d59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc163775a9c14c004d6f7928f395202689c19cd409fd00690217bc263f4f3067
[INFO] running `Command { std: "docker" "start" "-a" "bc163775a9c14c004d6f7928f395202689c19cd409fd00690217bc263f4f3067", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Num`
[INFO] [stderr]  --> src/utils.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use num_traits::{Num, One};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `iter` is never read
[INFO] [stderr]  --> src/args.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stderr]   |            --------- field in this struct
[INFO] [stderr] 2 |     iter: I
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/lib.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             b: u32,
[INFO] [stderr]    |             ^ help: try ignoring the field: `b: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mvutils` (lib) generated 2 warnings (run `cargo fix --lib -p mvutils` to apply 1 suggestion)
[INFO] [stderr] warning: `mvutils` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p mvutils --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvutils-557bb2e4de7ec1c9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mvutils
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/utils.rs - utils::fn_for (line 561) ... ignored
[INFO] [stdout] test src/cinit.rs - cinit::cinit (line 10) ... FAILED
[INFO] [stdout] test src/cinit.rs - cinit::cinit (line 30) ... FAILED
[INFO] [stdout] test src/utils.rs - utils::fn_for (line 573) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/cinit.rs - cinit::cinit (line 10) stdout ----
[INFO] [stdout] error: no rules expected the token `->`
[INFO] [stdout]   --> src/cinit.rs:17:59
[INFO] [stdout]    |
[INFO] [stdout] 9  |     pub fn main(args: impl Iterator<Item = &'static str>) -> i32 {
[INFO] [stdout]    |                                                           ^^ no rules expected this token in macro call
[INFO] [stdout]    |
[INFO] [stdout] note: while trying to match meta-variable `$body:block`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/cinit.rs:75:56
[INFO] [stdout]    |
[INFO] [stdout] 75 |         $vis:vis fn $name:ident($arg:ident: $($t:tt)+) $body:block
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/cinit.rs - cinit::cinit (line 30) stdout ----
[INFO] [stdout] error[E0107]: missing generics for struct `mvutils::args::ArgParser`
[INFO] [stdout]   --> src/cinit.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn main(args: ArgParser) {
[INFO] [stdout]    |                       ^^^^^^^^^ expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `I`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/args.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stdout]    |            ^^^^^^^^^ -            -
[INFO] [stdout] help: add missing generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn main(args: ArgParser<T, I>) {
[INFO] [stdout]    |                                ++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/cinit.rs - cinit::cinit (line 10)
[INFO] [stdout]     src/cinit.rs - cinit::cinit (line 30)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "bc163775a9c14c004d6f7928f395202689c19cd409fd00690217bc263f4f3067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc163775a9c14c004d6f7928f395202689c19cd409fd00690217bc263f4f3067", kill_on_drop: false }`
[INFO] [stdout] bc163775a9c14c004d6f7928f395202689c19cd409fd00690217bc263f4f3067
[INFO] testing mvutils-0.3.3 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate mvutils 0.3.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate mvutils 0.3.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mvutils 0.3.3
[INFO] finished tweaking crates.io crate mvutils 0.3.3
[INFO] tweaked toml for crates.io crate mvutils 0.3.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38d7a53197d7340608ac8cd6d035a67854900313ebf6429c9ce570a5f604d3f1
[INFO] running `Command { std: "docker" "start" "-a" "38d7a53197d7340608ac8cd6d035a67854900313ebf6429c9ce570a5f604d3f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d7a53197d7340608ac8cd6d035a67854900313ebf6429c9ce570a5f604d3f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d7a53197d7340608ac8cd6d035a67854900313ebf6429c9ce570a5f604d3f1", kill_on_drop: false }`
[INFO] [stdout] 38d7a53197d7340608ac8cd6d035a67854900313ebf6429c9ce570a5f604d3f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61048774d35759e1aa6f4f04038763b0a99516f671246daeaec9dd0f425425cd
[INFO] running `Command { std: "docker" "start" "-a" "61048774d35759e1aa6f4f04038763b0a99516f671246daeaec9dd0f425425cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytebuffer v2.2.0
[INFO] [stderr]    Compiling mvutils-proc-macro v0.3.2
[INFO] [stderr]    Compiling mvutils v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num_traits::{Num, One};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `iter` is never read
[INFO] [stdout]  --> src/args.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 2 |     iter: I
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "61048774d35759e1aa6f4f04038763b0a99516f671246daeaec9dd0f425425cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61048774d35759e1aa6f4f04038763b0a99516f671246daeaec9dd0f425425cd", kill_on_drop: false }`
[INFO] [stdout] 61048774d35759e1aa6f4f04038763b0a99516f671246daeaec9dd0f425425cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94c3394b02b55dc1a686403992fc6034c43d4f1cf78c1232049572e8a69b9477
[INFO] running `Command { std: "docker" "start" "-a" "94c3394b02b55dc1a686403992fc6034c43d4f1cf78c1232049572e8a69b9477", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num_traits::{Num, One};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mvutils v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `iter` is never read
[INFO] [stdout]  --> src/args.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 2 |     iter: I
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Num`
[INFO] [stdout]  --> src/utils.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | use num_traits::{Num, One};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/lib.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             b: u32,
[INFO] [stdout]    |             ^ help: try ignoring the field: `b: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `iter` is never read
[INFO] [stdout]  --> src/args.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 2 |     iter: I
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "94c3394b02b55dc1a686403992fc6034c43d4f1cf78c1232049572e8a69b9477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94c3394b02b55dc1a686403992fc6034c43d4f1cf78c1232049572e8a69b9477", kill_on_drop: false }`
[INFO] [stdout] 94c3394b02b55dc1a686403992fc6034c43d4f1cf78c1232049572e8a69b9477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f5e1cd1fe2a3518ebb7eac262b4e2f8d6248c257bb8776d662c5c2b777176a99
[INFO] running `Command { std: "docker" "start" "-a" "f5e1cd1fe2a3518ebb7eac262b4e2f8d6248c257bb8776d662c5c2b777176a99", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Num`
[INFO] [stderr]  --> src/utils.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use num_traits::{Num, One};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `iter` is never read
[INFO] [stderr]  --> src/args.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stderr]   |            --------- field in this struct
[INFO] [stderr] 2 |     iter: I
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/lib.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             b: u32,
[INFO] [stderr]    |             ^ help: try ignoring the field: `b: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mvutils` (lib) generated 2 warnings (run `cargo fix --lib -p mvutils` to apply 1 suggestion)
[INFO] [stderr] warning: `mvutils` (lib test) generated 3 warnings (2 duplicates) (run `cargo fix --lib -p mvutils --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvutils-47bf71c7a24ce202)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mvutils
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/utils.rs - utils::fn_for (line 561) ... ignored
[INFO] [stdout] test src/cinit.rs - cinit::cinit (line 10) ... FAILED
[INFO] [stdout] test src/cinit.rs - cinit::cinit (line 30) ... FAILED
[INFO] [stdout] test src/utils.rs - utils::fn_for (line 573) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/cinit.rs - cinit::cinit (line 10) stdout ----
[INFO] [stdout] error: no rules expected the token `->`
[INFO] [stdout]   --> src/cinit.rs:17:59
[INFO] [stdout]    |
[INFO] [stdout] 9  |     pub fn main(args: impl Iterator<Item = &'static str>) -> i32 {
[INFO] [stdout]    |                                                           ^^ no rules expected this token in macro call
[INFO] [stdout]    |
[INFO] [stdout] note: while trying to match meta-variable `$body:block`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/cinit.rs:75:56
[INFO] [stdout]    |
[INFO] [stdout] 75 |         $vis:vis fn $name:ident($arg:ident: $($t:tt)+) $body:block
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/cinit.rs - cinit::cinit (line 30) stdout ----
[INFO] [stdout] error[E0107]: missing generics for struct `mvutils::args::ArgParser`
[INFO] [stdout]   --> src/cinit.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn main(args: ArgParser) {
[INFO] [stdout]    |                       ^^^^^^^^^ expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `I`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/args.rs:1:12
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub struct ArgParser<T: ToString, I: Iterator<Item = T>> {
[INFO] [stdout]    |            ^^^^^^^^^ -            -
[INFO] [stdout] help: add missing generic arguments
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn main(args: ArgParser<T, I>) {
[INFO] [stdout]    |                                ++++++
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/cinit.rs - cinit::cinit (line 10)
[INFO] [stdout]     src/cinit.rs - cinit::cinit (line 30)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f5e1cd1fe2a3518ebb7eac262b4e2f8d6248c257bb8776d662c5c2b777176a99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e1cd1fe2a3518ebb7eac262b4e2f8d6248c257bb8776d662c5c2b777176a99", kill_on_drop: false }`
[INFO] [stdout] f5e1cd1fe2a3518ebb7eac262b4e2f8d6248c257bb8776d662c5c2b777176a99
