[INFO] fetching crate standard-dist 1.0.0...
[INFO] checking standard-dist-1.0.0 against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] extracting crate standard-dist 1.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate standard-dist 1.0.0
[INFO] finished tweaking crates.io crate standard-dist 1.0.0
[INFO] tweaked toml for crates.io crate standard-dist 1.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate standard-dist 1.0.0 on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.15.0)
[INFO] [stderr]       Adding rand v0.8.7 (available: v0.10.2)
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 822ee68d6b4ce3964a97af5f503fa36837d3fe19a81687b59730205f1049d9fc
[INFO] running `Command { std: "docker" "start" "822ee68d6b4ce3964a97af5f503fa36837d3fe19a81687b59730205f1049d9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "822ee68d6b4ce3964a97af5f503fa36837d3fe19a81687b59730205f1049d9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "822ee68d6b4ce3964a97af5f503fa36837d3fe19a81687b59730205f1049d9fc" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "822ee68d6b4ce3964a97af5f503fa36837d3fe19a81687b59730205f1049d9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "822ee68d6b4ce3964a97af5f503fa36837d3fe19a81687b59730205f1049d9fc" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling either v1.17.0
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]     Checking standard-dist v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:321:25
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn fields_types(fields: &Fields) -> impl Iterator<Item = syn::Result<FieldDistributionBinding>> {
[INFO] [stdout]     |                         ^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 321 | fn fields_types(fields: &Fields) -> impl Iterator<Item = syn::Result<FieldDistributionBinding<'_>>> {
[INFO] [stdout]     |                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: crater fail !! problematic pattern detected !!
[INFO] [stdout]    --> src/lib.rs:558:23
[INFO] [stdout]     |
[INFO] [stdout] 558 |               Err(err @ syn::Error { .. }) => return err.into_compile_error().into(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 574 |           syn::Data::Struct(data) => syn_unwrap!(init_value_of_type(
[INFO] [stdout]     |  ____________________________________-
[INFO] [stdout] 575 | |             type_ident.to_token_stream(),
[INFO] [stdout] 576 | |             &rng,
[INFO] [stdout] 577 | |             &data.fields
[INFO] [stdout] 578 | |         )),
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type is defined in crate `syn`
[INFO] [stdout]     = note: `#[deny(rest_pattern_match_on_struct_with_all_private_fields)]` on by default
[INFO] [stdout]     = note: this error originates in the macro `syn_unwrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: crater fail !! problematic pattern detected !!
[INFO] [stdout]    --> src/lib.rs:558:23
[INFO] [stdout]     |
[INFO] [stdout] 558 |             Err(err @ syn::Error { .. }) => return err.into_compile_error().into(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 621 |             let match_arms: TokenStream2 = syn_unwrap!(match_arms);
[INFO] [stdout]     |                                            ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type is defined in crate `syn`
[INFO] [stdout]     = note: this error originates in the macro `syn_unwrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: crater fail !! problematic pattern detected !!
[INFO] [stdout]    --> src/lib.rs:558:23
[INFO] [stdout]     |
[INFO] [stdout] 558 |             Err(err @ syn::Error { .. }) => return err.into_compile_error().into(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 672 |             syn_unwrap!(item_subtypes(&input).collect());
[INFO] [stdout]     |             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type is defined in crate `syn`
[INFO] [stdout]     = note: this error originates in the macro `syn_unwrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:321:25
[INFO] [stdout]     |
[INFO] [stdout] 321 | fn fields_types(fields: &Fields) -> impl Iterator<Item = syn::Result<FieldDistributionBinding>> {
[INFO] [stdout]     |                         ^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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] 321 | fn fields_types(fields: &Fields) -> impl Iterator<Item = syn::Result<FieldDistributionBinding<'_>>> {
[INFO] [stdout]     |                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: crater fail !! problematic pattern detected !!
[INFO] [stdout]    --> src/lib.rs:558:23
[INFO] [stdout]     |
[INFO] [stdout] 558 |               Err(err @ syn::Error { .. }) => return err.into_compile_error().into(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 574 |           syn::Data::Struct(data) => syn_unwrap!(init_value_of_type(
[INFO] [stdout]     |  ____________________________________-
[INFO] [stdout] 575 | |             type_ident.to_token_stream(),
[INFO] [stdout] 576 | |             &rng,
[INFO] [stdout] 577 | |             &data.fields
[INFO] [stdout] 578 | |         )),
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type is defined in crate `syn`
[INFO] [stdout]     = note: `#[deny(rest_pattern_match_on_struct_with_all_private_fields)]` on by default
[INFO] [stdout]     = note: this error originates in the macro `syn_unwrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: crater fail !! problematic pattern detected !!
[INFO] [stdout]    --> src/lib.rs:558:23
[INFO] [stdout]     |
[INFO] [stdout] 558 |             Err(err @ syn::Error { .. }) => return err.into_compile_error().into(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 621 |             let match_arms: TokenStream2 = syn_unwrap!(match_arms);
[INFO] [stdout]     |                                            ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type is defined in crate `syn`
[INFO] [stdout]     = note: this error originates in the macro `syn_unwrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: crater fail !! problematic pattern detected !!
[INFO] [stdout]    --> src/lib.rs:558:23
[INFO] [stdout]     |
[INFO] [stdout] 558 |             Err(err @ syn::Error { .. }) => return err.into_compile_error().into(),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 672 |             syn_unwrap!(item_subtypes(&input).collect());
[INFO] [stdout]     |             -------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type is defined in crate `syn`
[INFO] [stdout]     = note: this error originates in the macro `syn_unwrap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `standard-dist` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `standard-dist` (lib) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "822ee68d6b4ce3964a97af5f503fa36837d3fe19a81687b59730205f1049d9fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "822ee68d6b4ce3964a97af5f503fa36837d3fe19a81687b59730205f1049d9fc", kill_on_drop: false }`
[INFO] [stdout] 822ee68d6b4ce3964a97af5f503fa36837d3fe19a81687b59730205f1049d9fc
