[INFO] cloning repository https://github.com/gzbakku/letterman [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gzbakku/letterman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgzbakku%2Fletterman", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgzbakku%2Fletterman'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e01cb610411a63b109681a52e02d572cf9d9a457 [INFO] testing gzbakku/letterman against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgzbakku%2Fletterman" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gzbakku/letterman on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/gzbakku/letterman [INFO] finished tweaking git repo https://github.com/gzbakku/letterman [INFO] tweaked toml for git repo https://github.com/gzbakku/letterman written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/gzbakku/letterman already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 075c4e2424e6ab00edde4da6e119e1a6b3b46e0ff523dce5e7d7426b469ce3ad [INFO] running `Command { std: "docker" "start" "-a" "075c4e2424e6ab00edde4da6e119e1a6b3b46e0ff523dce5e7d7426b469ce3ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "075c4e2424e6ab00edde4da6e119e1a6b3b46e0ff523dce5e7d7426b469ce3ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "075c4e2424e6ab00edde4da6e119e1a6b3b46e0ff523dce5e7d7426b469ce3ad", kill_on_drop: false }` [INFO] [stdout] 075c4e2424e6ab00edde4da6e119e1a6b3b46e0ff523dce5e7d7426b469ce3ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7112ad17f7bb64b7bf50b28e8c46faa31baffc5719d0910ef8c5bb4aca36652b [INFO] running `Command { std: "docker" "start" "-a" "7112ad17f7bb64b7bf50b28e8c46faa31baffc5719d0910ef8c5bb4aca36652b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling futures-core v0.3.19 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling futures-sink v0.3.19 [INFO] [stderr] Compiling futures-util v0.3.19 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling futures-io v0.3.19 [INFO] [stderr] Compiling tinyvec v0.3.4 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Compiling linked-hash-map v0.5.3 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling serde v1.0.131 [INFO] [stderr] Compiling atomic_refcell v0.1.8 [INFO] [stderr] Compiling quoted_printable v0.4.3 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling gzb_binary_69 v0.2.2 [INFO] [stderr] Compiling rustls-pemfile v0.2.1 [INFO] [stderr] Compiling unicode-normalization v0.1.13 [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling lru-cache v0.1.2 [INFO] [stderr] Compiling futures-channel v0.3.19 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling sha2 v0.9.8 [INFO] [stderr] Compiling new_mime_guess v4.0.0 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling signal-hook-registry v1.2.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling resolv-conf v0.7.0 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling nanorand v0.6.1 [INFO] [stderr] Compiling uuid v0.8.2 [INFO] [stderr] Compiling sha256 v1.0.3 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling dns-lookup v1.0.8 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling blob-uuid v0.4.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling webpki v0.22.0 [INFO] [stderr] Compiling sct v0.7.0 [INFO] [stderr] Compiling unique_id v0.1.3 [INFO] [stderr] Compiling rustls v0.20.0 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling futures-macro v0.3.19 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling tokio v1.15.0 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling pin-project v1.0.8 [INFO] [stderr] Compiling flume v0.10.9 [INFO] [stderr] Compiling futures-executor v0.3.19 [INFO] [stderr] Compiling futures v0.3.19 [INFO] [stderr] Compiling trust-dns-proto v0.20.3 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling tokio-rustls v0.23.1 [INFO] [stderr] Compiling rustque v1.1.1 [INFO] [stderr] Compiling trust-dns-resolver v0.20.3 [INFO] [stderr] Compiling letterman_email_body_parser v1.0.3 [INFO] [stderr] Compiling tokio_spf_validator v1.0.3 [INFO] [stderr] Compiling letterman v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.34s [INFO] running `Command { std: "docker" "inspect" "7112ad17f7bb64b7bf50b28e8c46faa31baffc5719d0910ef8c5bb4aca36652b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7112ad17f7bb64b7bf50b28e8c46faa31baffc5719d0910ef8c5bb4aca36652b", kill_on_drop: false }` [INFO] [stdout] 7112ad17f7bb64b7bf50b28e8c46faa31baffc5719d0910ef8c5bb4aca36652b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3082572763ed3e1d754f7c0e73e839b7899dc254e1e1cf7f505f567422a3438f [INFO] running `Command { std: "docker" "start" "-a" "3082572763ed3e1d754f7c0e73e839b7899dc254e1e1cf7f505f567422a3438f", kill_on_drop: false }` [INFO] [stderr] Compiling letterman v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "3082572763ed3e1d754f7c0e73e839b7899dc254e1e1cf7f505f567422a3438f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3082572763ed3e1d754f7c0e73e839b7899dc254e1e1cf7f505f567422a3438f", kill_on_drop: false }` [INFO] [stdout] 3082572763ed3e1d754f7c0e73e839b7899dc254e1e1cf7f505f567422a3438f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 873b7008cf8860bdadbc7d0b200d2aaff83c3ff229ba354ab5a49fae98306fe2 [INFO] running `Command { std: "docker" "start" "-a" "873b7008cf8860bdadbc7d0b200d2aaff83c3ff229ba354ab5a49fae98306fe2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/letterman-d82e0507a7f0fcea) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests letterman [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - server (line 103) ... FAILED [INFO] [stdout] test src/client/mod.rs - client::read_key (line 10) ... FAILED [INFO] [stdout] test src/lib.rs - client (line 11) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - server (line 103) stdout ---- [INFO] [stdout] error[E0061]: this function takes 14 arguments but 13 arguments were supplied [INFO] [stdout] --> src/lib.rs:113:11 [INFO] [stdout] | [INFO] [stdout] 13 | match ServerConfig::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected 14 arguments [INFO] [stdout] 14 | vec![587,2525], [INFO] [stdout] | -------------- [INFO] [stdout] 15 | String::from("silversender.com"), [INFO] [stdout] | -------------------------------- [INFO] [stdout] 16 | format!("../secret/end.cert"), [INFO] [stdout] | ----------------------------- [INFO] [stdout] 17 | format!("../secret/end.rsa"), [INFO] [stdout] | ---------------------------- [INFO] [stdout] 18 | 100_000, [INFO] [stdout] | ------- [INFO] [stdout] 19 | String::from("../letter_man_que/que/que.akku"), [INFO] [stdout] | ---------------------------------------------- [INFO] [stdout] 20 | 5_000_000, [INFO] [stdout] | --------- [INFO] [stdout] 21 | 5, [INFO] [stdout] | - [INFO] [stdout] 22 | String::from("../letter_man_que/email_files/"), [INFO] [stdout] | ---------------------------------------------- [INFO] [stdout] 23 | 1, [INFO] [stdout] | - [INFO] [stdout] 24 | false,false,true [INFO] [stdout] | ----- ----- ---- supplied 13 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /opt/rustwide/workdir/src/server/config.rs:45:18 [INFO] [stdout] | [INFO] [stdout] 45 | pub async fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0061`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/client/mod.rs - client::read_key (line 10) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `client` [INFO] [stdout] --> src/client/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 14 | match client::read_key("../secret/private.key".to_string()).await{ [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `client` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `client` [INFO] [stdout] --> src/client/mod.rs:88:43 [INFO] [stdout] | [INFO] [stdout] 81 | fn build_mail_new(tracking_id:String) -> client::Email{ [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `client` [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `SEND_TO_DKIMVALIDATOR` in this scope [INFO] [stdout] --> src/client/mod.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 27 | if SEND_TO_DKIMVALIDATOR{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `SEND_TO_LOCALHOST` in this scope [INFO] [stdout] --> src/client/mod.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 40 | } else if SEND_TO_LOCALHOST { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `client` [INFO] [stdout] --> src/client/mod.rs:90:26 [INFO] [stdout] | [INFO] [stdout] 83 | let mut email = client::Email::new(); [INFO] [stdout] | ^^^^^ not found in `client` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use letterman::client::Email; [INFO] [stdout] | [INFO] [stdout] 3 | use letterman::server::config::Email; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `SEND_TO_DKIMVALIDATOR` in this scope [INFO] [stdout] --> src/client/mod.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 90 | if SEND_TO_DKIMVALIDATOR{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `SEND_TO_LOCALHOST` in this scope [INFO] [stdout] --> src/client/mod.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 93 | } else if SEND_TO_LOCALHOST { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed for `{integer}` [INFO] [stdout] --> src/client/mod.rs:66:32 [INFO] [stdout] | [INFO] [stdout] 58 | for i in 0..1{ [INFO] [stdout] | ---- the element type for this iterator is not specified [INFO] [stdout] 59 | conn.add(build_mail_new(i.to_string())); [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `{integer}: ToString` found in the `alloc` crate: [INFO] [stdout] - impl ToString for i8; [INFO] [stdout] - impl ToString for u8; [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0283, E0425, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0283`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - client (line 11) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `client` [INFO] [stdout] --> src/lib.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 13 | match client::read_key("../secret/private.key".to_string()).await{ [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `client` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `client` [INFO] [stdout] --> src/lib.rs:66:43 [INFO] [stdout] | [INFO] [stdout] 58 | fn build_mail_new(tracking_id:String) -> client::Email{ [INFO] [stdout] | ^^^^^^ use of undeclared crate or module `client` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `client` [INFO] [stdout] --> src/lib.rs:68:30 [INFO] [stdout] | [INFO] [stdout] 60 | let mut email = client::Email::new(); [INFO] [stdout] | ^^^^^ not found in `client` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use letterman::client::Email; [INFO] [stdout] | [INFO] [stdout] 3 | use letterman::server::config::Email; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed for `{integer}` [INFO] [stdout] --> src/lib.rs:46:36 [INFO] [stdout] | [INFO] [stdout] 37 | for i in 0..1{ [INFO] [stdout] | ---- the element type for this iterator is not specified [INFO] [stdout] 38 | conn.add(build_mail_new(i.to_string())); [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type `{integer}` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `{integer}: ToString` found in the `alloc` crate: [INFO] [stdout] - impl ToString for i8; [INFO] [stdout] - impl ToString for u8; [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0283, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0283`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/client/mod.rs - client::read_key (line 10) [INFO] [stdout] src/lib.rs - client (line 11) [INFO] [stdout] src/lib.rs - server (line 103) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "873b7008cf8860bdadbc7d0b200d2aaff83c3ff229ba354ab5a49fae98306fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "873b7008cf8860bdadbc7d0b200d2aaff83c3ff229ba354ab5a49fae98306fe2", kill_on_drop: false }` [INFO] [stdout] 873b7008cf8860bdadbc7d0b200d2aaff83c3ff229ba354ab5a49fae98306fe2