[INFO] cloning repository https://github.com/danii/hermaphrodite [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danii/hermaphrodite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanii%2Fhermaphrodite", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanii%2Fhermaphrodite'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7c83cf79aa44016c8370a7d4929297f4e0d78f1 [INFO] checking danii/hermaphrodite against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanii%2Fhermaphrodite" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/danii/hermaphrodite on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/danii/hermaphrodite [INFO] finished tweaking git repo https://github.com/danii/hermaphrodite [INFO] tweaked toml for git repo https://github.com/danii/hermaphrodite written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/danii/hermaphrodite already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffa713a4cd81ccc8638f86e85baa80f6e99c8dedb3ded4f5921bc3326f457d61 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ffa713a4cd81ccc8638f86e85baa80f6e99c8dedb3ded4f5921bc3326f457d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffa713a4cd81ccc8638f86e85baa80f6e99c8dedb3ded4f5921bc3326f457d61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffa713a4cd81ccc8638f86e85baa80f6e99c8dedb3ded4f5921bc3326f457d61", kill_on_drop: false }` [INFO] [stdout] ffa713a4cd81ccc8638f86e85baa80f6e99c8dedb3ded4f5921bc3326f457d61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df8c81647c3aba9ed08075a877e00d9941824d4b4595dfc364a28e3205a2a1e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "df8c81647c3aba9ed08075a877e00d9941824d4b4595dfc364a28e3205a2a1e1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking bit_range v0.1.0 [INFO] [stderr] Compiling serde-primitives-macro v0.1.0 (/opt/rustwide/workdir/serde-primitives-macro) [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking bedrock-intake v0.1.0 (/opt/rustwide/workdir/bedrock-intake) [INFO] [stderr] Checking libloading v0.6.6 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling enum_dispatch v0.3.4 [INFO] [stderr] Checking hermaphrodite v0.1.0 (/opt/rustwide/workdir/hermaphrodite) [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> hermaphrodite/src/util.rs:1:48 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{marker::PhantomData, mem::transmute, raw::TraitObject}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> hermaphrodite/src/util.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | pub trait_object: TraitObject, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> hermaphrodite/src/util.rs:1:48 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{marker::PhantomData, mem::transmute, raw::TraitObject}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `std::raw::TraitObject`: use pointer metadata APIs instead https://github.com/rust-lang/rust/issues/81513 [INFO] [stdout] --> hermaphrodite/src/util.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | pub trait_object: TraitObject, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bits_per_block` [INFO] [stdout] --> hermaphrodite/src/server.rs:163:5 [INFO] [stdout] | [INFO] [stdout] 163 | fn bits_per_block(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `global` [INFO] [stdout] --> hermaphrodite/src/server.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | fn global(&self, local: u16, global_bits_per_block: u8) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Generator` [INFO] [stdout] --> hermaphrodite/src/server.rs:176:2 [INFO] [stdout] | [INFO] [stdout] 176 | Generator(Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bits_per_block` [INFO] [stdout] --> hermaphrodite/src/server.rs:163:5 [INFO] [stdout] | [INFO] [stdout] 163 | fn bits_per_block(&self) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `global` [INFO] [stdout] --> hermaphrodite/src/server.rs:167:5 [INFO] [stdout] | [INFO] [stdout] 167 | fn global(&self, local: u16, global_bits_per_block: u8) -> u16 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Generator` [INFO] [stdout] --> hermaphrodite/src/server.rs:176:2 [INFO] [stdout] | [INFO] [stdout] 176 | Generator(Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Checking serde-primitives v0.1.0 (/opt/rustwide/workdir/serde-primitives) [INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Error` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `core::option` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `core::option` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2' [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `Ok` not found [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `Error` not found [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0412, E0437, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0220`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde-primitives` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0437]: type `Error` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `core::ops::Try` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `core::ops::Try` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `core::option` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in `core::option` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2' [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #84277 for more information [INFO] [stdout] = help: add `#![feature(try_trait_v2)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `Ok` not found [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0220]: associated type `Error` not found for `Self` [INFO] [stdout] --> serde-primitives/src/lib.rs:139:1 [INFO] [stdout] | [INFO] [stdout] 139 | serde_primitive!(StringSerializer(Box)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `Error` not found [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `serde_primitive` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0412, E0437, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0220`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "df8c81647c3aba9ed08075a877e00d9941824d4b4595dfc364a28e3205a2a1e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df8c81647c3aba9ed08075a877e00d9941824d4b4595dfc364a28e3205a2a1e1", kill_on_drop: false }` [INFO] [stdout] df8c81647c3aba9ed08075a877e00d9941824d4b4595dfc364a28e3205a2a1e1