[INFO] cloning repository https://github.com/zangke/rust-cookbook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zangke/rust-cookbook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzangke%2Frust-cookbook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzangke%2Frust-cookbook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58d47c09929f34ee61ff72ab16dbd4280f712ff1
[INFO] checking zangke/rust-cookbook/58d47c09929f34ee61ff72ab16dbd4280f712ff1 against master#82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzangke%2Frust-cookbook" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zangke/rust-cookbook
[INFO] finished tweaking git repo https://github.com/zangke/rust-cookbook
[INFO] tweaked toml for git repo https://github.com/zangke/rust-cookbook written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zangke/rust-cookbook on toolchain 82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zangke/rust-cookbook 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" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0db342cd1403bdb3f8610fee4510790bd5f719a33d450a314e8226d375e5e780
[INFO] running `Command { std: "docker" "start" "-a" "0db342cd1403bdb3f8610fee4510790bd5f719a33d450a314e8226d375e5e780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0db342cd1403bdb3f8610fee4510790bd5f719a33d450a314e8226d375e5e780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db342cd1403bdb3f8610fee4510790bd5f719a33d450a314e8226d375e5e780", kill_on_drop: false }`
[INFO] [stdout] 0db342cd1403bdb3f8610fee4510790bd5f719a33d450a314e8226d375e5e780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+82dd3cb008233bfe50ba6b8d6618e6bbd6054eb1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed21fc1d788b76720b5a26935b0af81df5aca8f3ee19664e5eb90bc2a65a758b
[INFO] running `Command { std: "docker" "start" "-a" "ed21fc1d788b76720b5a26935b0af81df5aca8f3ee19664e5eb90bc2a65a758b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking xattr v1.3.1
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[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling foo v0.1.0 (/opt/rustwide/workdir/foo)
[INFO] [stderr]     Checking rusqlite v0.31.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir/hello)
[INFO] [stderr]    Compiling foo2 v0.1.0 (/opt/rustwide/workdir/foo2)
[INFO] [stderr]     Checking postgres-protocol v0.6.6
[INFO] [stderr]     Checking tar v0.4.41
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]     Checking text v0.1.0 (/opt/rustwide/workdir/text)
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> text/src/bin/ch18_01_05.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn reformat_dates(before: &str) -> Cow<str> {
[INFO] [stdout]    |                           ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn reformat_dates(before: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> text/src/bin/ch18_01_05.rs:10:27
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn reformat_dates(before: &str) -> Cow<str> {
[INFO] [stdout]    |                           ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn reformat_dates(before: &str) -> Cow<'_, str> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking compression v0.1.0 (/opt/rustwide/workdir/compression)
[INFO] [stdout] error[E0432]: unresolved import `error_chain`
[INFO] [stdout]  --> text/src/bin/ch18_01_04.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use error_chain::error_chain;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_chain`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `error_chain`, use `cargo add error_chain` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> text/src/bin/ch18_01_04.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn main() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]    |              |
[INFO] [stdout]    |              expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn main() -> Result<(), E> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `text` (bin "ch18_01_04") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `error_chain`
[INFO] [stdout]  --> text/src/bin/ch18_01_03.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use error_chain::error_chain;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `error_chain`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `error_chain`, use `cargo add error_chain` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
[INFO] [stdout]   --> text/src/bin/ch18_01_03.rs:29:14
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn main() -> Result<()> {
[INFO] [stdout]    |              ^^^^^^ -- supplied 1 generic argument
[INFO] [stdout]    |              |
[INFO] [stdout]    |              expected 2 generic arguments
[INFO] [stdout]    |
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn main() -> Result<(), E> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `text` (bin "ch18_01_03" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ed21fc1d788b76720b5a26935b0af81df5aca8f3ee19664e5eb90bc2a65a758b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed21fc1d788b76720b5a26935b0af81df5aca8f3ee19664e5eb90bc2a65a758b", kill_on_drop: false }`
[INFO] [stdout] ed21fc1d788b76720b5a26935b0af81df5aca8f3ee19664e5eb90bc2a65a758b
