[INFO] fetching crate syn-select-next 0.3.0-alpha.1... [INFO] checking syn-select-next-0.3.0-alpha.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] extracting crate syn-select-next 0.3.0-alpha.1 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate syn-select-next 0.3.0-alpha.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate syn-select-next 0.3.0-alpha.1 [INFO] finished tweaking crates.io crate syn-select-next 0.3.0-alpha.1 [INFO] tweaked toml for crates.io crate syn-select-next 0.3.0-alpha.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06bf0d62d06e85960f98cd9c09ea806cb2fd9819049f83616a6a83e6afb2a7b0 [INFO] running `Command { std: "docker" "start" "-a" "06bf0d62d06e85960f98cd9c09ea806cb2fd9819049f83616a6a83e6afb2a7b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06bf0d62d06e85960f98cd9c09ea806cb2fd9819049f83616a6a83e6afb2a7b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06bf0d62d06e85960f98cd9c09ea806cb2fd9819049f83616a6a83e6afb2a7b0", kill_on_drop: false }` [INFO] [stdout] 06bf0d62d06e85960f98cd9c09ea806cb2fd9819049f83616a6a83e6afb2a7b0 [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94204be0649562371c40fd996322bad4bb31e4b29dd773cb23bde70b68de0352 [INFO] running `Command { std: "docker" "start" "-a" "94204be0649562371c40fd996322bad4bb31e4b29dd773cb23bde70b68de0352", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Checking syn v2.0.58 [INFO] [stderr] Checking syn-select-next v0.3.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: `syn::Item` doesn't implement `Debug` [INFO] [stdout] --> src/lib.rs:107:50 [INFO] [stdout] | [INFO] [stdout] 107 | panic!("Result was wrong type {:?}", &result[0]); [INFO] [stdout] | ^^^^^^^^^^ `syn::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `syn::Item`, which is required by `&syn::Item: Debug` [INFO] [stdout] = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `syn::Item` doesn't implement `Debug` [INFO] [stdout] --> src/lib.rs:118:50 [INFO] [stdout] | [INFO] [stdout] 118 | panic!("Result was wrong type {:?}", &result[0]); [INFO] [stdout] | ^^^^^^^^^^ `syn::Item` cannot be formatted using `{:?}` because it doesn't implement `Debug` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `syn::Item`, which is required by `&syn::Item: Debug` [INFO] [stdout] = note: this error originates in the macro `$crate::const_format_args` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0615]: attempted to take value of method `path` on type `Attribute` [INFO] [stdout] --> src/lib.rs:151:35 [INFO] [stdout] | [INFO] [stdout] 151 | assert!(item.attrs[0].path.is_ident("doc")); [INFO] [stdout] | ^^^^ method, not a field [INFO] [stdout] | [INFO] [stdout] help: use parentheses to call the method [INFO] [stdout] | [INFO] [stdout] 151 | assert!(item.attrs[0].path().is_ident("doc")); [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0615]: attempted to take value of method `path` on type `Attribute` [INFO] [stdout] --> src/lib.rs:152:35 [INFO] [stdout] | [INFO] [stdout] 152 | assert!(item.attrs[1].path.is_ident("cfg")); [INFO] [stdout] | ^^^^ method, not a field [INFO] [stdout] | [INFO] [stdout] help: use parentheses to call the method [INFO] [stdout] | [INFO] [stdout] 152 | assert!(item.attrs[1].path().is_ident("cfg")); [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0615]: attempted to take value of method `path` on type `Attribute` [INFO] [stdout] --> src/lib.rs:153:35 [INFO] [stdout] | [INFO] [stdout] 153 | assert!(item.attrs[2].path.is_ident("serde")); [INFO] [stdout] | ^^^^ method, not a field [INFO] [stdout] | [INFO] [stdout] help: use parentheses to call the method [INFO] [stdout] | [INFO] [stdout] 153 | assert!(item.attrs[2].path().is_ident("serde")); [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0615]: attempted to take value of method `path` on type `Attribute` [INFO] [stdout] --> src/lib.rs:154:35 [INFO] [stdout] | [INFO] [stdout] 154 | assert!(item.attrs[3].path.is_ident("cfg")); [INFO] [stdout] | ^^^^ method, not a field [INFO] [stdout] | [INFO] [stdout] help: use parentheses to call the method [INFO] [stdout] | [INFO] [stdout] 154 | assert!(item.attrs[3].path().is_ident("cfg")); [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0615]: attempted to take value of method `path` on type `Attribute` [INFO] [stdout] --> src/lib.rs:161:35 [INFO] [stdout] | [INFO] [stdout] 161 | assert!(item.attrs[0].path.is_ident("cfg")); [INFO] [stdout] | ^^^^ method, not a field [INFO] [stdout] | [INFO] [stdout] help: use parentheses to call the method [INFO] [stdout] | [INFO] [stdout] 161 | assert!(item.attrs[0].path().is_ident("cfg")); [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0615. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `syn-select-next` (lib test) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "94204be0649562371c40fd996322bad4bb31e4b29dd773cb23bde70b68de0352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94204be0649562371c40fd996322bad4bb31e4b29dd773cb23bde70b68de0352", kill_on_drop: false }` [INFO] [stdout] 94204be0649562371c40fd996322bad4bb31e4b29dd773cb23bde70b68de0352 [INFO] checking syn-select-next-0.3.0-alpha.1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] extracting crate syn-select-next 0.3.0-alpha.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate syn-select-next 0.3.0-alpha.1 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate syn-select-next 0.3.0-alpha.1 [INFO] finished tweaking crates.io crate syn-select-next 0.3.0-alpha.1 [INFO] tweaked toml for crates.io crate syn-select-next 0.3.0-alpha.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6447c35a627d013f1362c060583742e2b1d9509caad67cdf846f2212820bc1e [INFO] running `Command { std: "docker" "start" "-a" "b6447c35a627d013f1362c060583742e2b1d9509caad67cdf846f2212820bc1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6447c35a627d013f1362c060583742e2b1d9509caad67cdf846f2212820bc1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6447c35a627d013f1362c060583742e2b1d9509caad67cdf846f2212820bc1e", kill_on_drop: false }` [INFO] [stdout] b6447c35a627d013f1362c060583742e2b1d9509caad67cdf846f2212820bc1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 684aff71717fdbe564881521c91efb49cf4bc46738184e3f8b305a787c894b19 [INFO] running `Command { std: "docker" "start" "-a" "684aff71717fdbe564881521c91efb49cf4bc46738184e3f8b305a787c894b19", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "684aff71717fdbe564881521c91efb49cf4bc46738184e3f8b305a787c894b19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "684aff71717fdbe564881521c91efb49cf4bc46738184e3f8b305a787c894b19", kill_on_drop: false }` [INFO] [stdout] 684aff71717fdbe564881521c91efb49cf4bc46738184e3f8b305a787c894b19