[INFO] fetching crate dove 0.1.2... [INFO] checking dove-0.1.2 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate dove 0.1.2 into /workspace/builds/worker-39/source [INFO] validating manifest of crates.io crate dove 0.1.2 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 dove 0.1.2 [INFO] finished tweaking crates.io crate dove 0.1.2 [INFO] tweaked toml for crates.io crate dove 0.1.2 written to /workspace/builds/worker-39/source/Cargo.toml [INFO] crate crates.io crate dove 0.1.2 already has a lockfile, it will not be regenerated [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing v0.1.24 [INFO] [stderr] Downloaded reqwest v0.11.1 [INFO] [stderr] Downloaded testcontainers v0.12.0 [INFO] [stderr] Downloaded mio v0.7.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 2d3ddfe2ed180aa6211c6ec61e5e66413c1bbcf836eb9730621e72b9f5fd5e50 [INFO] running `Command { std: "docker" "start" "-a" "2d3ddfe2ed180aa6211c6ec61e5e66413c1bbcf836eb9730621e72b9f5fd5e50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d3ddfe2ed180aa6211c6ec61e5e66413c1bbcf836eb9730621e72b9f5fd5e50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d3ddfe2ed180aa6211c6ec61e5e66413c1bbcf836eb9730621e72b9f5fd5e50", kill_on_drop: false }` [INFO] [stdout] 2d3ddfe2ed180aa6211c6ec61e5e66413c1bbcf836eb9730621e72b9f5fd5e50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 56866b0793b96d0c27d390ed0c770874186b3c1d90abfa4c1fe1470242b80ac4 [INFO] running `Command { std: "docker" "start" "-a" "56866b0793b96d0c27d390ed0c770874186b3c1d90abfa4c1fe1470242b80ac4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [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] libc v0.2.86: align [INFO] [stderr] log v0.4.14: std [INFO] [stderr] mio v0.7.8: os-ext, os-util, udp, uds [INFO] [stderr] [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling openssl v0.10.32 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking ipnet v2.3.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking sha2 v0.9.3 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking tracing v0.1.24 [INFO] [stderr] Checking crypto-mac v0.10.0 [INFO] [stderr] Checking hmac v0.10.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling openssl-sys v0.9.60 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking mio v0.7.8 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking dove v0.1.2 (/tmp/fixit) [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking idna v0.2.2 [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Checking url v2.2.1 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `dove` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/frame_codec.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error: expected identifier, found `>` [INFO] [stderr] --> src/frame_codec.rs:95:28 [INFO] [stderr] | [INFO] [stderr] 95 | *value = ::try_from(v)?; [INFO] [stderr] | ^ expected identifier [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/convert.rs:30:26 [INFO] [stdout] | [INFO] [stdout] 30 | _ => Ok(Some(T::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^^^^ help: disambiguate the associated function: `::try_from` [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] [INFO] [stdout] [INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/convert.rs:51:39 [INFO] [stdout] | [INFO] [stdout] 51 | v.into_iter().map(T::try_from).partition(Result::is_ok); [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/convert.rs:62:39 [INFO] [stdout] | [INFO] [stdout] 62 | v.into_iter().map(T::try_from).partition(Result::is_ok); [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/convert.rs:71:26 [INFO] [stdout] | [INFO] [stdout] 71 | _ => Ok(vec![T::try_from(value)?]), [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/convert.rs:153:30 [INFO] [stdout] | [INFO] [stdout] 153 | m.insert(T::try_from(key)?, value); [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/frame_codec.rs:95:22 [INFO] [stdout] | [INFO] [stdout] 95 | *value = T::try_from(v)?; [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] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.0.5 [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/types.rs:139:24 [INFO] [stdout] | [INFO] [stdout] 139 | panic!(format!("Cannot convert value ref {:?}", v)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn non-fmt-panics` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 139 - panic!(format!("Cannot convert value ref {:?}", v)); [INFO] [stdout] 139 + panic!("Cannot convert value ref {:?}", v); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking pin-project v1.0.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking tokio-util v0.6.3 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking futures v0.3.12 [INFO] [stderr] Checking h2 v0.3.0 [INFO] [stderr] Checking hyper v0.14.4 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking testcontainers v0.12.0 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.1 [INFO] [stderr] Migrating examples/receive.rs from 2018 edition to 2021 [INFO] [stderr] Migrating tests/integration_tests.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/send_framing.rs from 2018 edition to 2021 [INFO] [stderr] Migrating examples/send.rs from 2018 edition to 2021 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `dove` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/frame_codec.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error: expected identifier, found `>` [INFO] [stderr] --> src/frame_codec.rs:95:28 [INFO] [stderr] | [INFO] [stderr] 95 | *value = ::try_from(v)?; [INFO] [stderr] | ^ expected identifier [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/convert.rs:30:26 [INFO] [stdout] | [INFO] [stdout] 30 | _ => Ok(Some(T::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^^^^ help: disambiguate the associated function: `::try_from` [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] [INFO] [stdout] [INFO] [stdout] warning: trait-associated function `try_from` will become ambiguous in Rust 2021 [INFO] [stdout] --> src/convert.rs:51:39 [INFO] [stdout] | [INFO] [stdout] 51 | v.into_iter().map(T::try_from).partition(Result::is_ok); [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/convert.rs:62:39 [INFO] [stdout] | [INFO] [stdout] 62 | v.into_iter().map(T::try_from).partition(Result::is_ok); [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/convert.rs:71:26 [INFO] [stdout] | [INFO] [stdout] 71 | _ => Ok(vec![T::try_from(value)?]), [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/convert.rs:153:30 [INFO] [stdout] | [INFO] [stdout] 153 | m.insert(T::try_from(key)?, value); [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/frame_codec.rs:95:22 [INFO] [stdout] | [INFO] [stdout] 95 | *value = T::try_from(v)?; [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: panic message is not a string literal [INFO] [stdout] --> src/types.rs:139:24 [INFO] [stdout] | [INFO] [stdout] 139 | panic!(format!("Cannot convert value ref {:?}", v)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn non-fmt-panics` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 139 - panic!(format!("Cannot convert value ref {:?}", v)); [INFO] [stdout] 139 + panic!("Cannot convert value ref {:?}", v); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.68s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Checking dove v0.1.2 (/tmp/fixit) [INFO] [stdout] error: format argument must be a string literal [INFO] [stdout] --> src/types.rs:139:24 [INFO] [stdout] | [INFO] [stdout] 139 | panic!(format!("Cannot convert value ref {:?}", v)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: you might be missing a string literal to format with [INFO] [stdout] | [INFO] [stdout] 139 | panic!("{}", format!("Cannot convert value ref {:?}", v)); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dove` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "56866b0793b96d0c27d390ed0c770874186b3c1d90abfa4c1fe1470242b80ac4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56866b0793b96d0c27d390ed0c770874186b3c1d90abfa4c1fe1470242b80ac4", kill_on_drop: false }` [INFO] [stdout] 56866b0793b96d0c27d390ed0c770874186b3c1d90abfa4c1fe1470242b80ac4