[INFO] fetching crate yarte_hir 0.15.6...
[INFO] checking yarte_hir-0.15.6 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate yarte_hir 0.15.6 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate yarte_hir 0.15.6 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yarte_hir 0.15.6
[INFO] finished tweaking crates.io crate yarte_hir 0.15.6
[INFO] tweaked toml for crates.io crate yarte_hir 0.15.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 32 packages
[INFO] [stderr]       Adding annotate-snippets v0.9.2 (latest: v0.11.1)
[INFO] [stderr]       Adding convert_case v0.4.0 (latest: v0.6.0)
[INFO] [stderr]       Adding prettyplease v0.1.25 (latest: v0.2.17)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.58)
[INFO] [stderr]       Adding toml v0.5.11 (latest: v0.8.12)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded annotate-snippets v0.9.2
[INFO] [stderr]   Downloaded v_htmlescape v0.15.8
[INFO] [stderr]   Downloaded yansi-term v0.1.2
[INFO] [stderr]   Downloaded yarte_parser v0.15.2
[INFO] [stderr]   Downloaded v_eval v0.6.0
[INFO] [stderr]   Downloaded yarte_helpers v0.15.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b20502f82210ff7fa32230567d88fa2300335c15fdf0cdc6f5aa3f1e337618d
[INFO] running `Command { std: "docker" "start" "-a" "2b20502f82210ff7fa32230567d88fa2300335c15fdf0cdc6f5aa3f1e337618d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b20502f82210ff7fa32230567d88fa2300335c15fdf0cdc6f5aa3f1e337618d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b20502f82210ff7fa32230567d88fa2300335c15fdf0cdc6f5aa3f1e337618d", kill_on_drop: false }`
[INFO] [stdout] 2b20502f82210ff7fa32230567d88fa2300335c15fdf0cdc6f5aa3f1e337618d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8d04a116d2cce372ab24bc1e38cd651ba399b47d5441a09dd356107885fb2d4
[INFO] running `Command { std: "docker" "start" "-a" "b8d04a116d2cce372ab24bc1e38cd651ba399b47d5441a09dd356107885fb2d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling v_htmlescape v0.15.8
[INFO] [stderr]     Checking yansi-term v0.1.2
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking annotate-snippets v0.9.2
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking prettyplease v0.1.25
[INFO] [stderr]     Checking v_eval v0.6.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking yarte_helpers v0.15.8
[INFO] [stderr]     Checking yarte_parser v0.15.2
[INFO] [stderr]     Checking yarte_hir v0.15.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `parse_str` is imported redundantly
[INFO] [stdout]    --> src/visit_derive.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     use super::*;
[INFO] [stdout]     |         -------- the item `parse_str` is already imported here
[INFO] [stdout] 260 |     use syn::parse_str;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "b8d04a116d2cce372ab24bc1e38cd651ba399b47d5441a09dd356107885fb2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d04a116d2cce372ab24bc1e38cd651ba399b47d5441a09dd356107885fb2d4", kill_on_drop: false }`
[INFO] [stdout] b8d04a116d2cce372ab24bc1e38cd651ba399b47d5441a09dd356107885fb2d4
[INFO] checking yarte_hir-0.15.6 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate yarte_hir 0.15.6 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate yarte_hir 0.15.6 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yarte_hir 0.15.6
[INFO] finished tweaking crates.io crate yarte_hir 0.15.6
[INFO] tweaked toml for crates.io crate yarte_hir 0.15.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e674715755fcf4c970cd5c07a636c3b2fc5c6961f688be8f9a4f7963fdbbdf43
[INFO] running `Command { std: "docker" "start" "-a" "e674715755fcf4c970cd5c07a636c3b2fc5c6961f688be8f9a4f7963fdbbdf43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e674715755fcf4c970cd5c07a636c3b2fc5c6961f688be8f9a4f7963fdbbdf43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e674715755fcf4c970cd5c07a636c3b2fc5c6961f688be8f9a4f7963fdbbdf43", kill_on_drop: false }`
[INFO] [stdout] e674715755fcf4c970cd5c07a636c3b2fc5c6961f688be8f9a4f7963fdbbdf43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fc384a838ee57bc15ccce9b7e1e4194284b32de37917b7aa4ff7626b54a9cb8
[INFO] running `Command { std: "docker" "start" "-a" "4fc384a838ee57bc15ccce9b7e1e4194284b32de37917b7aa4ff7626b54a9cb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling v_htmlescape v0.15.8
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]     Checking yansi-term v0.1.2
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking annotate-snippets v0.9.2
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking v_eval v0.6.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking yarte_helpers v0.15.8
[INFO] [stderr]     Checking yarte_parser v0.15.2
[INFO] [stderr]     Checking yarte_hir v0.15.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `parse_str` is imported redundantly
[INFO] [stdout]    --> src/visit_derive.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     use super::*;
[INFO] [stdout]     |         -------- the item `parse_str` is already imported here
[INFO] [stdout] 260 |     use syn::parse_str;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/lib.rs:967:17
[INFO] [stdout]     |
[INFO] [stdout] 967 | /                 match self.on.last() {
[INFO] [stdout] 968 | |                     None => self_var!(ident),
[INFO] [stdout] 969 | |                     Some(On::Each(j)) => each_var!(ident, *j),
[INFO] [stdout] 970 | |                     Some(On::With(j)) => with_var!(ident, *j),
[INFO] [stdout] 971 | |                 };
[INFO] [stdout]     | |_________________^ cannot satisfy `_ -> _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _`
[INFO] [stdout]    --> src/lib.rs:967:17
[INFO] [stdout]     |
[INFO] [stdout] 967 | /                 match self.on.last() {
[INFO] [stdout] 968 | |                     None => self_var!(ident),
[INFO] [stdout] 969 | |                     Some(On::Each(j)) => each_var!(ident, *j),
[INFO] [stdout] 970 | |                     Some(On::With(j)) => with_var!(ident, *j),
[INFO] [stdout] 971 | |                 };
[INFO] [stdout]     | |_________________^ cannot satisfy `_ -> _`
[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 E0284`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yarte_hir` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `yarte_hir` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "4fc384a838ee57bc15ccce9b7e1e4194284b32de37917b7aa4ff7626b54a9cb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc384a838ee57bc15ccce9b7e1e4194284b32de37917b7aa4ff7626b54a9cb8", kill_on_drop: false }`
[INFO] [stdout] 4fc384a838ee57bc15ccce9b7e1e4194284b32de37917b7aa4ff7626b54a9cb8