[INFO] fetching crate dyn_safe-proc_macros 0.1.0...
[INFO] checking dyn_safe-proc_macros-0.1.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate dyn_safe-proc_macros 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate dyn_safe-proc_macros 0.1.0
[INFO] finished tweaking crates.io crate dyn_safe-proc_macros 0.1.0
[INFO] tweaked toml for crates.io crate dyn_safe-proc_macros 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dyn_safe-proc_macros 0.1.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dyn_safe-proc_macros 0.1.0 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 577feb534336c568fe072b215279a700cc82ef6aabfc67b473c258d45eced506
[INFO] running `Command { std: "docker" "start" "577feb534336c568fe072b215279a700cc82ef6aabfc67b473c258d45eced506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "577feb534336c568fe072b215279a700cc82ef6aabfc67b473c258d45eced506", 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" "577feb534336c568fe072b215279a700cc82ef6aabfc67b473c258d45eced506" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "577feb534336c568fe072b215279a700cc82ef6aabfc67b473c258d45eced506", 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" "577feb534336c568fe072b215279a700cc82ef6aabfc67b473c258d45eced506" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking dyn_safe-proc_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> utils.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout]  2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout] 25 |                       it!().into()
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mod.rs:63:37
[INFO] [stdout]    |
[INFO] [stdout] 63 |       let (dyn_safe, dyn_safe_span) = unwrap_next_token! {
[INFO] [stdout]    |  _____________________________________-
[INFO] [stdout] 64 | |         if let TT::Ident(ident) = attrs.next(),
[INFO] [stdout] 65 | |             if ({
[INFO] [stdout] 66 | |                 s = ident.to_string();
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |     };
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> utils.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout]  2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout] 45 |                       it!().into()
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mod.rs:63:37
[INFO] [stdout]    |
[INFO] [stdout] 63 |       let (dyn_safe, dyn_safe_span) = unwrap_next_token! {
[INFO] [stdout]    |  _____________________________________-
[INFO] [stdout] 64 | |         if let TT::Ident(ident) = attrs.next(),
[INFO] [stdout] 65 | |             if ({
[INFO] [stdout] 66 | |                 s = ident.to_string();
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |     };
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> utils.rs:25:21
[INFO] [stdout]     |
[INFO] [stdout]   2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout]  25 |                       it!().into()
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mod.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | /     unwrap_next_token! {
[INFO] [stdout] 134 | |         if let TT::Ident(trait_) = input.next(),
[INFO] [stdout] 135 | |             if (trait_.to_string() == "trait")
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> utils.rs:45:21
[INFO] [stdout]     |
[INFO] [stdout]   2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout]  45 |                       it!().into()
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mod.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | /     unwrap_next_token! {
[INFO] [stdout] 134 | |         if let TT::Ident(trait_) = input.next(),
[INFO] [stdout] 135 | |             if (trait_.to_string() == "trait")
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> utils.rs:25:21
[INFO] [stdout]     |
[INFO] [stdout]   2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout]  25 |                       it!().into()
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mod.rs:142:22
[INFO] [stdout]     |
[INFO] [stdout] 142 |       let trait_name = unwrap_next_token! {
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 143 | |         if let TT::Ident(ident) = input.next(), { ident } else {
[INFO] [stdout] 144 | |             failwith!("expected an identifier");
[INFO] [stdout] 145 | |         }
[INFO] [stdout] 146 | |     };
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> utils.rs:45:21
[INFO] [stdout]     |
[INFO] [stdout]   2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout]  45 |                       it!().into()
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mod.rs:142:22
[INFO] [stdout]     |
[INFO] [stdout] 142 |       let trait_name = unwrap_next_token! {
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 143 | |         if let TT::Ident(ident) = input.next(), { ident } else {
[INFO] [stdout] 144 | |             failwith!("expected an identifier");
[INFO] [stdout] 145 | |         }
[INFO] [stdout] 146 | |     };
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> utils.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout]  2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout] 25 |                       it!().into()
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mod.rs:63:37
[INFO] [stdout]    |
[INFO] [stdout] 63 |       let (dyn_safe, dyn_safe_span) = unwrap_next_token! {
[INFO] [stdout]    |  _____________________________________-
[INFO] [stdout] 64 | |         if let TT::Ident(ident) = attrs.next(),
[INFO] [stdout] 65 | |             if ({
[INFO] [stdout] 66 | |                 s = ident.to_string();
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |     };
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dyn_safe-proc_macros` (lib) due to 6 previous errors
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]   --> utils.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout]  2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout] 45 |                       it!().into()
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mod.rs:63:37
[INFO] [stdout]    |
[INFO] [stdout] 63 |       let (dyn_safe, dyn_safe_span) = unwrap_next_token! {
[INFO] [stdout]    |  _____________________________________-
[INFO] [stdout] 64 | |         if let TT::Ident(ident) = attrs.next(),
[INFO] [stdout] 65 | |             if ({
[INFO] [stdout] 66 | |                 s = ident.to_string();
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | |     };
[INFO] [stdout]    | |_____- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> utils.rs:25:21
[INFO] [stdout]     |
[INFO] [stdout]   2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout]  25 |                       it!().into()
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mod.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | /     unwrap_next_token! {
[INFO] [stdout] 134 | |         if let TT::Ident(trait_) = input.next(),
[INFO] [stdout] 135 | |             if (trait_.to_string() == "trait")
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> utils.rs:45:21
[INFO] [stdout]     |
[INFO] [stdout]   2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout]  45 |                       it!().into()
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mod.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | /     unwrap_next_token! {
[INFO] [stdout] 134 | |         if let TT::Ident(trait_) = input.next(),
[INFO] [stdout] 135 | |             if (trait_.to_string() == "trait")
[INFO] [stdout] ...   |
[INFO] [stdout] 141 | |     }
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> utils.rs:25:21
[INFO] [stdout]     |
[INFO] [stdout]   2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout]  25 |                       it!().into()
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mod.rs:142:22
[INFO] [stdout]     |
[INFO] [stdout] 142 |       let trait_name = unwrap_next_token! {
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 143 | |         if let TT::Ident(ident) = input.next(), { ident } else {
[INFO] [stdout] 144 | |             failwith!("expected an identifier");
[INFO] [stdout] 145 | |         }
[INFO] [stdout] 146 | |     };
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> utils.rs:45:21
[INFO] [stdout]     |
[INFO] [stdout]   2 |   macro_rules! unwrap_next_token {(
[INFO] [stdout] ...
[INFO] [stdout]  45 |                       it!().into()
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: mod.rs:142:22
[INFO] [stdout]     |
[INFO] [stdout] 142 |       let trait_name = unwrap_next_token! {
[INFO] [stdout]     |  ______________________-
[INFO] [stdout] 143 | |         if let TT::Ident(ident) = input.next(), { ident } else {
[INFO] [stdout] 144 | |             failwith!("expected an identifier");
[INFO] [stdout] 145 | |         }
[INFO] [stdout] 146 | |     };
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<&str as Into<&str>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dyn_safe-proc_macros` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "577feb534336c568fe072b215279a700cc82ef6aabfc67b473c258d45eced506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577feb534336c568fe072b215279a700cc82ef6aabfc67b473c258d45eced506", kill_on_drop: false }`
[INFO] [stdout] 577feb534336c568fe072b215279a700cc82ef6aabfc67b473c258d45eced506
