[INFO] fetching crate cs-utils 0.21.1...
[INFO] testing cs-utils-0.21.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate cs-utils 0.21.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate cs-utils 0.21.1 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 cs-utils 0.21.1
[INFO] finished tweaking crates.io crate cs-utils 0.21.1
[INFO] tweaked toml for crates.io crate cs-utils 0.21.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate cs-utils 0.21.1 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term_size v0.3.2
[INFO] [stderr]   Downloaded syn v1.0.85
[INFO] [stderr]   Downloaded rstest v0.12.0
[INFO] [stderr]   Downloaded tokio v1.16.1
[INFO] [stderr]   Downloaded k9 v0.11.1
[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] d2271d2a519e70bff8f9cb6ecc26f12f4f18f0eb9e6321b4e3ab63b840c5cd64
[INFO] running `Command { std: "docker" "start" "-a" "d2271d2a519e70bff8f9cb6ecc26f12f4f18f0eb9e6321b4e3ab63b840c5cd64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2271d2a519e70bff8f9cb6ecc26f12f4f18f0eb9e6321b4e3ab63b840c5cd64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2271d2a519e70bff8f9cb6ecc26f12f4f18f0eb9e6321b4e3ab63b840c5cd64", kill_on_drop: false }`
[INFO] [stdout] d2271d2a519e70bff8f9cb6ecc26f12f4f18f0eb9e6321b4e3ab63b840c5cd64
[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] 6ca83d4840c70ff483838a8a99f75886f6d9a68e352aabf2a1b991cc7948788f
[INFO] running `Command { std: "docker" "start" "-a" "6ca83d4840c70ff483838a8a99f75886f6d9a68e352aabf2a1b991cc7948788f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling cs-utils v0.21.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{: >width$}{caption}\n\n",
[INFO] [stdout]     |                       ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 188 |             ident = "",
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{ident: >width$}{caption}\n\n",
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{:>width$}\n",
[INFO] [stdout]     |                              ---------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 247 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{ident:>width$}\n",
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{:->width$}\n",
[INFO] [stdout]     |                     ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 279 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{ident:->width$}\n",
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "6ca83d4840c70ff483838a8a99f75886f6d9a68e352aabf2a1b991cc7948788f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca83d4840c70ff483838a8a99f75886f6d9a68e352aabf2a1b991cc7948788f", kill_on_drop: false }`
[INFO] [stdout] 6ca83d4840c70ff483838a8a99f75886f6d9a68e352aabf2a1b991cc7948788f
[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] cec1480c8faf27b9b8c73978ad439598ff4c5cd2e51abe43fb6d8713fc7b070e
[INFO] running `Command { std: "docker" "start" "-a" "cec1480c8faf27b9b8c73978ad439598ff4c5cd2e51abe43fb6d8713fc7b070e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{: >width$}{caption}\n\n",
[INFO] [stdout]     |                       ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 188 |             ident = "",
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{ident: >width$}{caption}\n\n",
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{:>width$}\n",
[INFO] [stdout]     |                              ---------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 247 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{ident:>width$}\n",
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{:->width$}\n",
[INFO] [stdout]     |                     ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 279 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{ident:->width$}\n",
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling rstest v0.12.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling k9 v0.11.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling cs-utils v0.21.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `cs_utils::futures`
[INFO] [stdout]  --> examples/generic_codec_string.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cs_utils::futures::GenericCodec;
[INFO] [stdout]   |               ^^^^^^^ could not find `futures` in `cs_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cs_utils::constants`
[INFO] [stdout]  --> examples/constants.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cs_utils::constants::time;
[INFO] [stdout]   |               ^^^^^^^^^ could not find `constants` in `cs_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `cs_utils::traits`, `cs_utils::test`
[INFO] [stdout]  --> examples/random_vec.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cs_utils::{random_str, traits::Random, random_number, test::{random_vec, random_vec_rg}};
[INFO] [stdout]   |                            ^^^^^^                         ^^^^ could not find `test` in `cs_utils`
[INFO] [stdout]   |                            |
[INFO] [stdout]   |                            could not find `traits` in `cs_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> examples/generic_codec_string.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::{StreamExt, SinkExt};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> examples/generic_codec_string.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::{io::duplex, try_join};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]  --> examples/generic_codec_string.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio_util`
[INFO] [stdout]  --> examples/generic_codec_string.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio_util::codec::Framed;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `tokio_util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio`
[INFO] [stdout]  --> examples/generic_codec_string.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::{io::duplex, try_join};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/generic_codec_string.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `try_join`
[INFO] [stdout]   --> examples/generic_codec_string.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     try_join!(
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize`
[INFO] [stdout]   --> examples/generic_codec_string.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize`
[INFO] [stdout]   --> examples/generic_codec_string.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{: >width$}{caption}\n\n",
[INFO] [stdout]     |                       ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 188 |             ident = "",
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{ident: >width$}{caption}\n\n",
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{:>width$}\n",
[INFO] [stdout]     |                              ---------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 247 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{ident:>width$}\n",
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{:->width$}\n",
[INFO] [stdout]     |                     ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 279 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{ident:->width$}\n",
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cs-utils` (example "random_vec") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cs-utils` (example "constants") due to 2 previous errors
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> examples/generic_codec_string.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cs-utils` (example "generic_codec_string") due to 12 previous errors
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cec1480c8faf27b9b8c73978ad439598ff4c5cd2e51abe43fb6d8713fc7b070e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cec1480c8faf27b9b8c73978ad439598ff4c5cd2e51abe43fb6d8713fc7b070e", kill_on_drop: false }`
[INFO] [stdout] cec1480c8faf27b9b8c73978ad439598ff4c5cd2e51abe43fb6d8713fc7b070e
[INFO] testing cs-utils-0.21.1 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate cs-utils 0.21.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate cs-utils 0.21.1 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 cs-utils 0.21.1
[INFO] finished tweaking crates.io crate cs-utils 0.21.1
[INFO] tweaked toml for crates.io crate cs-utils 0.21.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate cs-utils 0.21.1 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" "+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] b39c70bf3405ce179d408d21fe72dc5ae76eb48799a781d0d9bd4fb935915217
[INFO] running `Command { std: "docker" "start" "-a" "b39c70bf3405ce179d408d21fe72dc5ae76eb48799a781d0d9bd4fb935915217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b39c70bf3405ce179d408d21fe72dc5ae76eb48799a781d0d9bd4fb935915217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39c70bf3405ce179d408d21fe72dc5ae76eb48799a781d0d9bd4fb935915217", kill_on_drop: false }`
[INFO] [stdout] b39c70bf3405ce179d408d21fe72dc5ae76eb48799a781d0d9bd4fb935915217
[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] 2d2a135f8263142f605a67b5327697fbec0d6ba4bb52958064bd9c4d77a3a366
[INFO] running `Command { std: "docker" "start" "-a" "2d2a135f8263142f605a67b5327697fbec0d6ba4bb52958064bd9c4d77a3a366", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling cs-utils v0.21.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{: >width$}{caption}\n\n",
[INFO] [stdout]     |                       ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 188 |             ident = "",
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{ident: >width$}{caption}\n\n",
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{:>width$}\n",
[INFO] [stdout]     |                              ---------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 247 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{ident:>width$}\n",
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{:->width$}\n",
[INFO] [stdout]     |                     ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 279 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{ident:->width$}\n",
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "2d2a135f8263142f605a67b5327697fbec0d6ba4bb52958064bd9c4d77a3a366", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2a135f8263142f605a67b5327697fbec0d6ba4bb52958064bd9c4d77a3a366", kill_on_drop: false }`
[INFO] [stdout] 2d2a135f8263142f605a67b5327697fbec0d6ba4bb52958064bd9c4d77a3a366
[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] c9d158d774046d3b03a551cd8c44ecedf224ed3f622e7c8ea0bcd3a02b430044
[INFO] running `Command { std: "docker" "start" "-a" "c9d158d774046d3b03a551cd8c44ecedf224ed3f622e7c8ea0bcd3a02b430044", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{: >width$}{caption}\n\n",
[INFO] [stdout]     |                       ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 188 |             ident = "",
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{ident: >width$}{caption}\n\n",
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{:>width$}\n",
[INFO] [stdout]     |                              ---------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 247 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{ident:>width$}\n",
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{:->width$}\n",
[INFO] [stdout]     |                     ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 279 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{ident:->width$}\n",
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rstest v0.12.0
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling k9 v0.11.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling cs-utils v0.21.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `cs_utils::traits`, `cs_utils::test`
[INFO] [stdout]  --> examples/random_vec.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cs_utils::{random_str, traits::Random, random_number, test::{random_vec, random_vec_rg}};
[INFO] [stdout]   |                            ^^^^^^                         ^^^^ could not find `test` in `cs_utils`
[INFO] [stdout]   |                            |
[INFO] [stdout]   |                            could not find `traits` in `cs_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cs-utils` (example "random_vec") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `cs_utils::futures`
[INFO] [stdout]  --> examples/generic_codec.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cs_utils::futures::GenericCodec;
[INFO] [stdout]   |               ^^^^^^^ could not find `futures` in `cs_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> examples/generic_codec.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::{StreamExt, SinkExt};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> examples/generic_codec.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::{io::duplex, try_join};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]  --> examples/generic_codec.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio_util`
[INFO] [stdout]  --> examples/generic_codec.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio_util::codec::Framed;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `tokio_util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio`
[INFO] [stdout]  --> examples/generic_codec.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::{io::duplex, try_join};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/generic_codec.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `try_join`
[INFO] [stdout]   --> examples/generic_codec.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     try_join!(
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize`
[INFO] [stdout]   --> examples/generic_codec.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize`
[INFO] [stdout]   --> examples/generic_codec.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> examples/generic_codec.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cs-utils` (example "generic_codec") due to 12 previous errors
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{: >width$}{caption}\n\n",
[INFO] [stdout]     |                       ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 188 |             ident = "",
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 187 |             "\n{ident}{ident: >width$}{caption}\n\n",
[INFO] [stdout]     |                        +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{:>width$}\n",
[INFO] [stdout]     |                              ---------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 247 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 246 |             "{ident}{caption}{ident:>width$}\n",
[INFO] [stdout]     |                               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `ident` is not used by name
[INFO] [stdout]    --> src/utils/log_formatter.rs:279:13
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{:->width$}\n",
[INFO] [stdout]     |                     ----------- this formatting argument uses named argument `ident` by position
[INFO] [stdout] 279 |             ident = &self.ident,
[INFO] [stdout]     |             ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 278 |             "{ident}{ident:->width$}\n",
[INFO] [stdout]     |                      +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cs_utils::futures`
[INFO] [stdout]  --> examples/generic_codec_string.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cs_utils::futures::GenericCodec;
[INFO] [stdout]   |               ^^^^^^^ could not find `futures` in `cs_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures`
[INFO] [stdout]  --> examples/generic_codec_string.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures::{StreamExt, SinkExt};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `futures`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> examples/generic_codec_string.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::{io::duplex, try_join};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]  --> examples/generic_codec_string.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `serde`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio_util`
[INFO] [stdout]  --> examples/generic_codec_string.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio_util::codec::Framed;
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `tokio_util`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `tokio`
[INFO] [stdout]  --> examples/generic_codec_string.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::{io::duplex, try_join};
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> examples/generic_codec_string.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[tokio::main]
[INFO] [stdout]    |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `try_join`
[INFO] [stdout]   --> examples/generic_codec_string.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     try_join!(
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize`
[INFO] [stdout]   --> examples/generic_codec_string.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize`
[INFO] [stdout]   --> examples/generic_codec_string.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
[INFO] [stdout]    |                     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> examples/generic_codec_string.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cs-utils` (example "generic_codec_string") due to 12 previous errors
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c9d158d774046d3b03a551cd8c44ecedf224ed3f622e7c8ea0bcd3a02b430044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9d158d774046d3b03a551cd8c44ecedf224ed3f622e7c8ea0bcd3a02b430044", kill_on_drop: false }`
[INFO] [stdout] c9d158d774046d3b03a551cd8c44ecedf224ed3f622e7c8ea0bcd3a02b430044
