[INFO] updating cached repository https://github.com/Craig-Macomber/exist [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 139a0bf6d1efdafdc8d4226edc21b6f8a99808eb [INFO] checking Craig-Macomber/exist against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FCraig-Macomber%2Fexist" "work/builds/worker-4/source"` [INFO] [stderr] Cloning into 'work/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Craig-Macomber/exist on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Craig-Macomber/exist [INFO] finished tweaking git repo https://github.com/Craig-Macomber/exist [INFO] tweaked toml for git repo https://github.com/Craig-Macomber/exist written to work/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Craig-Macomber/exist already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bc6bbb1792cf11ff3af3560dd362ac63ad134c9a5fef0e63780c53d86f1c70bb [INFO] running `"docker" "start" "-a" "bc6bbb1792cf11ff3af3560dd362ac63ad134c9a5fef0e63780c53d86f1c70bb"` [INFO] [stderr] Checking opaque-debug v0.2.1 [INFO] [stderr] Checking byte-tools v0.3.0 [INFO] [stderr] Checking byteorder v1.2.7 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking blake2 v0.8.0 [INFO] [stderr] Checking serde_cbor v0.9.0 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Checking exist v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] error: ambiguous associated item [INFO] [stderr] --> src/data_models/leaf_tree.rs:34:37 [INFO] [stderr] | [INFO] [stderr] 34 | fn visit>(&self, v: &mut V) { [INFO] [stderr] | ^^^^^^^^^^^ help: use fully-qualified syntax: ` as View>::Value` [INFO] [stderr] | [INFO] [stderr] = note: `#[deny(ambiguous_associated_items)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #57644 [INFO] [stderr] note: `Value` could refer to variant defined here [INFO] [stderr] --> src/data_models/leaf_tree.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | Value(V), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] note: `Value` could also refer to associated type defined here [INFO] [stderr] --> src/data_models/mod.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | $(type $Items;)* [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/data_models/leaf_tree.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | Visitable!(View, Visitor, Value); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `exist`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: ambiguous associated item [INFO] [stderr] --> src/data_models/leaf_tree.rs:34:37 [INFO] [stderr] | [INFO] [stderr] 34 | fn visit>(&self, v: &mut V) { [INFO] [stderr] | ^^^^^^^^^^^ help: use fully-qualified syntax: ` as View>::Value` [INFO] [stderr] | [INFO] [stderr] = note: `#[deny(ambiguous_associated_items)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #57644 [INFO] [stderr] note: `Value` could refer to variant defined here [INFO] [stderr] --> src/data_models/leaf_tree.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | Value(V), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] note: `Value` could also refer to associated type defined here [INFO] [stderr] --> src/data_models/mod.rs:14:15 [INFO] [stderr] | [INFO] [stderr] 14 | $(type $Items;)* [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/data_models/leaf_tree.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | Visitable!(View, Visitor, Value); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `exist`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "bc6bbb1792cf11ff3af3560dd362ac63ad134c9a5fef0e63780c53d86f1c70bb"` [INFO] running `"docker" "rm" "-f" "bc6bbb1792cf11ff3af3560dd362ac63ad134c9a5fef0e63780c53d86f1c70bb"` [INFO] [stdout] bc6bbb1792cf11ff3af3560dd362ac63ad134c9a5fef0e63780c53d86f1c70bb