[INFO] fetching crate cs-utils 0.21.1...
[INFO] checking cs-utils-0.21.1 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate cs-utils 0.21.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cs-utils 0.21.1 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "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-5-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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded k9 v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a967a8256e8c893b7046818352f8b5f70883121a38c857c053667347caaf1d6
[INFO] running `Command { std: "docker" "start" "-a" "7a967a8256e8c893b7046818352f8b5f70883121a38c857c053667347caaf1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a967a8256e8c893b7046818352f8b5f70883121a38c857c053667347caaf1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a967a8256e8c893b7046818352f8b5f70883121a38c857c053667347caaf1d6", kill_on_drop: false }`
[INFO] [stdout] 7a967a8256e8c893b7046818352f8b5f70883121a38c857c053667347caaf1d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e24c1874530aaa67279f0bb9aa2ca14263f446404f7a52ba5cc55abffe5a4a28
[INFO] running `Command { std: "docker" "start" "-a" "e24c1874530aaa67279f0bb9aa2ca14263f446404f7a52ba5cc55abffe5a4a28", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking diff v0.1.12
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking quote v1.0.14
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling rstest v0.12.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking 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]     Checking k9 v0.11.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stdout] error[E0432]: unresolved import `cs_utils::test`
[INFO] [stdout]  --> examples/pick_random.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cs_utils::{test::pick_random, random_number};
[INFO] [stdout]   |                ^^^^ could not find `test` 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: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> examples/test_async_stream.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::io::duplex;
[INFO] [stdout]   |     ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> examples/test_async_stream.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[tokio::main]
[INFO] [stdout]   |   ^^^^^ use of undeclared crate or module `tokio`
[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] [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 "pick_random") due to 2 previous errors
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]  --> examples/test_async_stream.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | async fn main() {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cs-utils` (example "test_async_stream") due to 4 previous errors
[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::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_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 `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[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.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[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: 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[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[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] 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] 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] [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] [stderr] error: could not compile `cs-utils` (example "generic_codec_string") due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "e24c1874530aaa67279f0bb9aa2ca14263f446404f7a52ba5cc55abffe5a4a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24c1874530aaa67279f0bb9aa2ca14263f446404f7a52ba5cc55abffe5a4a28", kill_on_drop: false }`
[INFO] [stdout] e24c1874530aaa67279f0bb9aa2ca14263f446404f7a52ba5cc55abffe5a4a28
