[INFO] cloning repository https://github.com/ckatzer4/mbox-prime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ckatzer4/mbox-prime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckatzer4%2Fmbox-prime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckatzer4%2Fmbox-prime'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 691558e69a97eedb603f32fd069cbc7d148fe49d [INFO] checking ckatzer4/mbox-prime against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckatzer4%2Fmbox-prime" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ckatzer4/mbox-prime on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ckatzer4/mbox-prime [INFO] finished tweaking git repo https://github.com/ckatzer4/mbox-prime [INFO] tweaked toml for git repo https://github.com/ckatzer4/mbox-prime written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ckatzer4/mbox-prime already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/ckatzer4/rust-email` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-segmentation v1.2.1 [INFO] [stderr] Downloaded cassowary v0.3.0 [INFO] [stderr] Downloaded memmap v0.5.2 [INFO] [stderr] Downloaded itertools v0.7.8 [INFO] [stderr] Downloaded tui v0.2.3 [INFO] [stderr] Downloaded mbox-reader v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75fefdca5a5c8bbfacec725d9cbaab3d66476644a9eb37412954850f15ece063 [INFO] running `Command { std: "docker" "start" "-a" "75fefdca5a5c8bbfacec725d9cbaab3d66476644a9eb37412954850f15ece063", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75fefdca5a5c8bbfacec725d9cbaab3d66476644a9eb37412954850f15ece063", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75fefdca5a5c8bbfacec725d9cbaab3d66476644a9eb37412954850f15ece063", kill_on_drop: false }` [INFO] [stdout] 75fefdca5a5c8bbfacec725d9cbaab3d66476644a9eb37412954850f15ece063 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4f37b3bee904435e767dfa2888ad178cacf99b9cb84fb774f2581791ffd8f12 [INFO] running `Command { std: "docker" "start" "-a" "d4f37b3bee904435e767dfa2888ad178cacf99b9cb84fb774f2581791ffd8f12", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking memmap v0.5.2 [INFO] [stderr] Compiling email v0.0.19 (https://github.com/ckatzer4/rust-email?rev=44a76b984c27f588be36c9cb69fa18310934c083#44a76b98) [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking mbox-reader v0.1.0 [INFO] [stderr] Checking tui v0.2.3 [INFO] [stderr] Checking chrono v0.4.4 [INFO] [stderr] Checking mbox-prime v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | FromUtf8Error(std::string::FromUtf8Error), [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 | FromUtf8Error(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | FromUtf8Error(std::string::FromUtf8Error), [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 | FromUtf8Error(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | MimeParsingError(email::results::ParsingError), [INFO] [stdout] | ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | MimeParsingError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:20:22 [INFO] [stdout] | [INFO] [stdout] 20 | MimeParsingError(email::results::ParsingError), [INFO] [stdout] | ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 20 | MimeParsingError(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "d4f37b3bee904435e767dfa2888ad178cacf99b9cb84fb774f2581791ffd8f12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4f37b3bee904435e767dfa2888ad178cacf99b9cb84fb774f2581791ffd8f12", kill_on_drop: false }` [INFO] [stdout] d4f37b3bee904435e767dfa2888ad178cacf99b9cb84fb774f2581791ffd8f12 [INFO] checking ckatzer4/mbox-prime against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckatzer4%2Fmbox-prime" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ckatzer4/mbox-prime on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ckatzer4/mbox-prime [INFO] finished tweaking git repo https://github.com/ckatzer4/mbox-prime [INFO] tweaked toml for git repo https://github.com/ckatzer4/mbox-prime written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ckatzer4/mbox-prime already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a995bb34204dfd74e3575bf5b8b5ed7d0f9c5754c646cf2094a29a6f12b0c6f5 [INFO] running `Command { std: "docker" "start" "-a" "a995bb34204dfd74e3575bf5b8b5ed7d0f9c5754c646cf2094a29a6f12b0c6f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a995bb34204dfd74e3575bf5b8b5ed7d0f9c5754c646cf2094a29a6f12b0c6f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a995bb34204dfd74e3575bf5b8b5ed7d0f9c5754c646cf2094a29a6f12b0c6f5", kill_on_drop: false }` [INFO] [stdout] a995bb34204dfd74e3575bf5b8b5ed7d0f9c5754c646cf2094a29a6f12b0c6f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3026f12e15c83635bcf12e3c0560cf8e56e61b6277a92b6c0abc78b0c7b451b5 [INFO] running `Command { std: "docker" "start" "-a" "3026f12e15c83635bcf12e3c0560cf8e56e61b6277a92b6c0abc78b0c7b451b5", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking memmap v0.5.2 [INFO] [stderr] Compiling email v0.0.19 (https://github.com/ckatzer4/rust-email?rev=44a76b984c27f588be36c9cb69fa18310934c083#44a76b98) [INFO] [stderr] Checking log v0.4.3 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking mbox-reader v0.1.0 [INFO] [stderr] Checking tui v0.2.3 [INFO] [stderr] Checking chrono v0.4.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/git/checkouts/rust-email-924b1203a8ac744a/44a76b9/src/rfc822.rs:211:9 [INFO] [stdout] | [INFO] [stdout] 211 | / match self.parser.consume_word(false) { [INFO] [stdout] 212 | | Some(s) => { [INFO] [stdout] 213 | | // XXX: Used to be into_ascii_lowercase, which is more memory-efficient. Unfortunately that [INFO] [stdout] 214 | | // API was unstable at the time, so we copy the string here [INFO] [stdout] ... | [INFO] [stdout] 224 | | None => return Err(ParsingError::new("Expected month.".to_string())) [INFO] [stdout] 225 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `email` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "3026f12e15c83635bcf12e3c0560cf8e56e61b6277a92b6c0abc78b0c7b451b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3026f12e15c83635bcf12e3c0560cf8e56e61b6277a92b6c0abc78b0c7b451b5", kill_on_drop: false }` [INFO] [stdout] 3026f12e15c83635bcf12e3c0560cf8e56e61b6277a92b6c0abc78b0c7b451b5