[INFO] cloning repository https://github.com/ntgraff/CS3200-final [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ntgraff/CS3200-final" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntgraff%2FCS3200-final", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntgraff%2FCS3200-final'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bb06bfb3bdb9787657a5be2df403bf518618b6d7 [INFO] checking ntgraff/CS3200-final against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fntgraff%2FCS3200-final" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ntgraff/CS3200-final on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ntgraff/CS3200-final [INFO] finished tweaking git repo https://github.com/ntgraff/CS3200-final [INFO] tweaked toml for git repo https://github.com/ntgraff/CS3200-final written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/ntgraff/CS3200-final already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded askama v0.8.0 [INFO] [stderr] Downloaded rpassword v3.0.2 [INFO] [stderr] Downloaded askama_shared v0.8.0 [INFO] [stderr] Downloaded actix-utils v0.4.1 [INFO] [stderr] Downloaded winreg v0.6.0 [INFO] [stderr] Downloaded copyless v0.1.3 [INFO] [stderr] Downloaded named_pipe v0.4.1 [INFO] [stderr] Downloaded askama_derive v0.8.0 [INFO] [stderr] Downloaded awc v0.2.1 [INFO] [stderr] Downloaded actix-rt v0.2.2 [INFO] [stderr] Downloaded actix-server v0.5.1 [INFO] [stderr] Downloaded v_escape_derive v0.5.3 [INFO] [stderr] Downloaded actix-files v0.1.1 [INFO] [stderr] Downloaded arc-swap v0.3.11 [INFO] [stderr] Downloaded v_escape v0.7.2 [INFO] [stderr] Downloaded v_htmlescape v0.4.3 [INFO] [stderr] Downloaded signal-hook v0.1.9 [INFO] [stderr] Downloaded actix-connect v0.2.0 [INFO] [stderr] Downloaded actix-server-config v0.1.1 [INFO] [stderr] Downloaded signal-hook-registry v1.0.1 [INFO] [stderr] Downloaded actix-threadpool v0.1.1 [INFO] [stderr] Downloaded lexical v2.1.0 [INFO] [stderr] Downloaded mysql_common v0.17.1 [INFO] [stderr] Downloaded mysql v16.0.2 [INFO] [stderr] Downloaded ipconfig v0.2.0 [INFO] [stderr] Downloaded actix-web v1.0.0 [INFO] [stderr] Downloaded actix-http v0.2.3 [INFO] [stderr] Downloaded static_assertions v0.2.5 [INFO] [stderr] Downloaded lexical-core v0.4.0 [INFO] [stderr] Downloaded askama_escape v0.2.0 [INFO] [stderr] Downloaded twox-hash v1.3.0 [INFO] [stderr] Downloaded stackvector v1.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e01423bafafbba63d3918c0e6c61b98d03b993ead31b861c6d009b7adf68542a [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" "e01423bafafbba63d3918c0e6c61b98d03b993ead31b861c6d009b7adf68542a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e01423bafafbba63d3918c0e6c61b98d03b993ead31b861c6d009b7adf68542a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e01423bafafbba63d3918c0e6c61b98d03b993ead31b861c6d009b7adf68542a", kill_on_drop: false }` [INFO] [stdout] e01423bafafbba63d3918c0e6c61b98d03b993ead31b861c6d009b7adf68542a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc8a910bdfe959a5e6aa272819167b54b85ddb2aa9c2c00be8fdeab7595408d7 [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" "bc8a910bdfe959a5e6aa272819167b54b85ddb2aa9c2c00be8fdeab7595408d7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking futures v0.1.27 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Checking indexmap v1.0.2 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking spin v0.5.0 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking copyless v0.1.3 [INFO] [stderr] Checking hashbrown v0.3.1 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking static_assertions v0.2.5 [INFO] [stderr] Checking version_check v0.1.5 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Checking opaque-debug v0.2.2 [INFO] [stderr] Compiling askama_escape v0.2.0 [INFO] [stderr] Compiling humansize v1.1.0 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Compiling mysql v16.0.2 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling unicase v2.4.0 [INFO] [stderr] Compiling v_escape v0.7.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking regex-syntax v0.6.6 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking stackvector v1.0.2 [INFO] [stderr] Checking tokio-sync v0.1.6 [INFO] [stderr] Checking actix-service v0.4.1 [INFO] [stderr] Checking tokio-executor v0.1.7 [INFO] [stderr] Compiling parking_lot_core v0.5.0 [INFO] [stderr] Compiling parking_lot v0.8.0 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking lexical-core v0.4.0 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking mime v0.3.13 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking socket2 v0.3.9 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking signal-hook-registry v1.0.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rpassword v3.0.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking threadpool v1.7.1 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking signal-hook v0.1.9 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.17 [INFO] [stderr] Checking string v0.2.0 [INFO] [stderr] Checking digest v0.8.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking twox-hash v1.3.0 [INFO] [stderr] Checking flate2 v1.0.7 [INFO] [stderr] Checking lexical v2.1.0 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking actix-codec v0.1.2 [INFO] [stderr] Checking actix-utils v0.4.1 [INFO] [stderr] Checking tokio-reactor v0.1.9 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking actix-server-config v0.1.1 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking h2 v0.1.23 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/h2-0.1.23/src/hpack/header.rs:69:41 [INFO] [stdout] | [INFO] [stdout] 69 | let value = String::try_from(value)?; [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `std::convert::TryFrom` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `string::TryFrom` for the type `string::String` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 69 | let value = std::convert::TryFrom::try_from(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 69 | let value = string::TryFrom::try_from(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/h2-0.1.23/src/hpack/header.rs:77:41 [INFO] [stdout] | [INFO] [stdout] 77 | let value = String::try_from(value)?; [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `std::convert::TryFrom` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `string::TryFrom` for the type `string::String` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 77 | let value = std::convert::TryFrom::try_from(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 77 | let value = string::TryFrom::try_from(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/h2-0.1.23/src/hpack/header.rs:81:41 [INFO] [stdout] | [INFO] [stdout] 81 | let value = String::try_from(value)?; [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `std::convert::TryFrom` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `string::TryFrom` for the type `string::String` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 81 | let value = std::convert::TryFrom::try_from(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 81 | let value = string::TryFrom::try_from(value)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/h2-0.1.23/src/hpack/header.rs:240:61 [INFO] [stdout] | [INFO] [stdout] 240 | Name::Authority => Ok(Header::Authority(String::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `std::convert::TryFrom` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `string::TryFrom` for the type `string::String` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 240 | Name::Authority => Ok(Header::Authority(std::convert::TryFrom::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 240 | Name::Authority => Ok(Header::Authority(string::TryFrom::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/h2-0.1.23/src/hpack/header.rs:242:55 [INFO] [stdout] | [INFO] [stdout] 242 | Name::Scheme => Ok(Header::Scheme(String::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `std::convert::TryFrom` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `string::TryFrom` for the type `string::String` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 242 | Name::Scheme => Ok(Header::Scheme(std::convert::TryFrom::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 242 | Name::Scheme => Ok(Header::Scheme(string::TryFrom::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/h2-0.1.23/src/hpack/header.rs:243:51 [INFO] [stdout] | [INFO] [stdout] 243 | Name::Path => Ok(Header::Path(String::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^ multiple `try_from` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `std::convert::TryFrom` for the type `T` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `string::TryFrom` for the type `string::String` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 243 | Name::Path => Ok(Header::Path(std::convert::TryFrom::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 243 | Name::Path => Ok(Header::Path(string::TryFrom::try_from(value)?)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `h2` [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "bc8a910bdfe959a5e6aa272819167b54b85ddb2aa9c2c00be8fdeab7595408d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc8a910bdfe959a5e6aa272819167b54b85ddb2aa9c2c00be8fdeab7595408d7", kill_on_drop: false }` [INFO] [stdout] bc8a910bdfe959a5e6aa272819167b54b85ddb2aa9c2c00be8fdeab7595408d7