[INFO] fetching crate localforage-stdweb 0.2.1... [INFO] checking localforage-stdweb-0.2.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate localforage-stdweb 0.2.1 into /workspace/builds/worker-62/source [INFO] validating manifest of crates.io crate localforage-stdweb 0.2.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate localforage-stdweb 0.2.1 [INFO] finished tweaking crates.io crate localforage-stdweb 0.2.1 [INFO] tweaked toml for crates.io crate localforage-stdweb 0.2.1 written to /workspace/builds/worker-62/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2c9cce70988308c656fea89ce5f1e24945b26b87af3b1d977c6661254a42fac [INFO] running `Command { std: "docker" "start" "-a" "c2c9cce70988308c656fea89ce5f1e24945b26b87af3b1d977c6661254a42fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2c9cce70988308c656fea89ce5f1e24945b26b87af3b1d977c6661254a42fac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2c9cce70988308c656fea89ce5f1e24945b26b87af3b1d977c6661254a42fac", kill_on_drop: false }` [INFO] [stdout] c2c9cce70988308c656fea89ce5f1e24945b26b87af3b1d977c6661254a42fac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9c62e456f3d78bdf1040b7164b9837bf1dfee16a6ccbf2dea6dbae754dbe1f4 [INFO] running `Command { std: "docker" "start" "-a" "a9c62e456f3d78bdf1040b7164b9837bf1dfee16a6ccbf2dea6dbae754dbe1f4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo. [INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously. [INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html [INFO] [stderr] When building the following dependencies, the given features will no longer be used: [INFO] [stderr] [INFO] [stderr] syn v1.0.75 (as host dependency): visit [INFO] [stderr] [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling serde v1.0.128 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling serde_derive v1.0.128 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.4 [INFO] [stderr] Compiling stdweb-internal-runtime v0.1.5 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling base-x v0.2.8 [INFO] [stderr] Checking discard v1.0.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling stdweb v0.4.20 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.9 [INFO] [stderr] Compiling stdweb-derive v0.5.3 [INFO] [stderr] Checking localforage-stdweb v0.2.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await, await_macro, futures_api)] [INFO] [stdout] | ^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `.await` syntax [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | js! ( return @{&self.obj}.getItem(@{key}); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn rust-2021-prelude-collisions` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 49 ~ TryInto::try_into({ [INFO] [stdout] 50 + if cfg!( test ) { [INFO] [stdout] 51 + $crate::initialize(); [INFO] [stdout] 52 + } [INFO] [stdout] 53 + [INFO] [stdout] 54 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:57:22 [INFO] [stdout] | [INFO] [stdout] 57 | let tmp: Value = value.try_into().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `TryInto::try_into(value)` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | js! ( return @{&self.obj}.setItem(@{key}, @{tmp}); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 58 ~ TryInto::try_into({ [INFO] [stdout] 59 + if cfg!( test ) { [INFO] [stdout] 60 + $crate::initialize(); [INFO] [stdout] 61 + } [INFO] [stdout] 62 + [INFO] [stdout] 63 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | js! ( return @{&self.obj}.removeItem(@{key}); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 62 ~ TryInto::try_into({ [INFO] [stdout] 63 + if cfg!( test ) { [INFO] [stdout] 64 + $crate::initialize(); [INFO] [stdout] 65 + } [INFO] [stdout] 66 + [INFO] [stdout] 67 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | js! ( return @{&self.obj}.clear(); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 66 ~ TryInto::try_into({ [INFO] [stdout] 67 + if cfg!( test ) { [INFO] [stdout] 68 + $crate::initialize(); [INFO] [stdout] 69 + } [INFO] [stdout] 70 + [INFO] [stdout] 71 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | js! ( return @{&self.obj}.length(); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 70 ~ TryInto::try_into({ [INFO] [stdout] 71 + if cfg!( test ) { [INFO] [stdout] 72 + $crate::initialize(); [INFO] [stdout] 73 + } [INFO] [stdout] 74 + [INFO] [stdout] 75 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | js! ( return @{&self.obj}.keys(); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 74 ~ TryInto::try_into({ [INFO] [stdout] 75 + if cfg!( test ) { [INFO] [stdout] 76 + $crate::initialize(); [INFO] [stdout] 77 + } [INFO] [stdout] 78 + [INFO] [stdout] 79 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:78:7 [INFO] [stdout] | [INFO] [stdout] 78 | js! ( return @{&self.obj}.dropInstance(); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 78 ~ TryInto::try_into({ [INFO] [stdout] 79 + if cfg!( test ) { [INFO] [stdout] 80 + $crate::initialize(); [INFO] [stdout] 81 + } [INFO] [stdout] 82 + [INFO] [stdout] 83 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:82:36 [INFO] [stdout] | [INFO] [stdout] 82 | js! { @{&self.obj}.setDriver(@{Value::try_from(driver).unwrap()}); }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: disambiguate the associated function: `>::try_from` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:89:57 [INFO] [stdout] | [INFO] [stdout] 89 | if @{config.driver.is_some()} { config.driver = @{Value::try_from(config.driver.unwrap()).unwrap()}; } [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: disambiguate the associated function: `>::try_from` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `localforage-stdweb` due to 2 previous errors; 10 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await, await_macro, futures_api)] [INFO] [stdout] | ^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: subsumed by `.await` syntax [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | js! ( return @{&self.obj}.getItem(@{key}); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn rust-2021-prelude-collisions` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 49 ~ TryInto::try_into({ [INFO] [stdout] 50 + if cfg!( test ) { [INFO] [stdout] 51 + $crate::initialize(); [INFO] [stdout] 52 + } [INFO] [stdout] 53 + [INFO] [stdout] 54 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:57:22 [INFO] [stdout] | [INFO] [stdout] 57 | let tmp: Value = value.try_into().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `TryInto::try_into(value)` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | js! ( return @{&self.obj}.setItem(@{key}, @{tmp}); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 58 ~ TryInto::try_into({ [INFO] [stdout] 59 + if cfg!( test ) { [INFO] [stdout] 60 + $crate::initialize(); [INFO] [stdout] 61 + } [INFO] [stdout] 62 + [INFO] [stdout] 63 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | js! ( return @{&self.obj}.removeItem(@{key}); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 62 ~ TryInto::try_into({ [INFO] [stdout] 63 + if cfg!( test ) { [INFO] [stdout] 64 + $crate::initialize(); [INFO] [stdout] 65 + } [INFO] [stdout] 66 + [INFO] [stdout] 67 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | js! ( return @{&self.obj}.clear(); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 66 ~ TryInto::try_into({ [INFO] [stdout] 67 + if cfg!( test ) { [INFO] [stdout] 68 + $crate::initialize(); [INFO] [stdout] 69 + } [INFO] [stdout] 70 + [INFO] [stdout] 71 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | js! ( return @{&self.obj}.length(); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 70 ~ TryInto::try_into({ [INFO] [stdout] 71 + if cfg!( test ) { [INFO] [stdout] 72 + $crate::initialize(); [INFO] [stdout] 73 + } [INFO] [stdout] 74 + [INFO] [stdout] 75 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | js! ( return @{&self.obj}.keys(); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 74 ~ TryInto::try_into({ [INFO] [stdout] 75 + if cfg!( test ) { [INFO] [stdout] 76 + $crate::initialize(); [INFO] [stdout] 77 + } [INFO] [stdout] 78 + [INFO] [stdout] 79 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait method `try_into` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:78:7 [INFO] [stdout] | [INFO] [stdout] 78 | js! ( return @{&self.obj}.dropInstance(); ).try_into().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: disambiguate the associated function [INFO] [stdout] | [INFO] [stdout] 78 ~ TryInto::try_into({ [INFO] [stdout] 79 + if cfg!( test ) { [INFO] [stdout] 80 + $crate::initialize(); [INFO] [stdout] 81 + } [INFO] [stdout] 82 + [INFO] [stdout] 83 + let restore_point = $crate::private::ArenaRestorePoint::new(); [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:82:36 [INFO] [stdout] | [INFO] [stdout] 82 | js! { @{&self.obj}.setDriver(@{Value::try_from(driver).unwrap()}); }; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: disambiguate the associated function: `>::try_from` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/lib.rs:89:57 [INFO] [stdout] | [INFO] [stdout] 89 | if @{config.driver.is_some()} { config.driver = @{Value::try_from(config.driver.unwrap()).unwrap()}; } [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: disambiguate the associated function: `>::try_from` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "a9c62e456f3d78bdf1040b7164b9837bf1dfee16a6ccbf2dea6dbae754dbe1f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9c62e456f3d78bdf1040b7164b9837bf1dfee16a6ccbf2dea6dbae754dbe1f4", kill_on_drop: false }` [INFO] [stdout] a9c62e456f3d78bdf1040b7164b9837bf1dfee16a6ccbf2dea6dbae754dbe1f4