[INFO] fetching crate navi 2.20.1... [INFO] checking navi-2.20.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate navi 2.20.1 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate navi 2.20.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate navi 2.20.1 [INFO] finished tweaking crates.io crate navi 2.20.1 [INFO] tweaked toml for crates.io crate navi 2.20.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate navi 2.20.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded remove_dir_all v0.7.0 [INFO] [stderr] Downloaded directories-next v2.0.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.38 [INFO] [stderr] Downloaded which v4.1.0 [INFO] [stderr] Downloaded edit v0.1.3 [INFO] [stderr] Downloaded shellwords v1.1.0 [INFO] [stderr] Downloaded syn v1.0.94 [INFO] [stderr] Downloaded libc v0.2.125 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af6a0ec45294189e7514e742af65679a48008467da03f88a02bcb68542c0e327 [INFO] running `Command { std: "docker" "start" "-a" "af6a0ec45294189e7514e742af65679a48008467da03f88a02bcb68542c0e327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af6a0ec45294189e7514e742af65679a48008467da03f88a02bcb68542c0e327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af6a0ec45294189e7514e742af65679a48008467da03f88a02bcb68542c0e327", kill_on_drop: false }` [INFO] [stdout] af6a0ec45294189e7514e742af65679a48008467da03f88a02bcb68542c0e327 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db081d797ad1a1ace869880c32de32595a992603ee42f26c527d43bc8c3b2c4f [INFO] running `Command { std: "docker" "start" "-a" "db081d797ad1a1ace869880c32de32595a992603ee42f26c527d43bc8c3b2c4f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling syn v1.0.94 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling parking_lot_core v0.9.1 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking which v4.1.0 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking remove_dir_all v0.7.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking crossterm v0.23.2 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking vte v0.10.1 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking edit v0.1.3 [INFO] [stderr] Checking strip-ansi-escapes v0.1.1 [INFO] [stderr] Checking shellwords v1.1.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking serde_yaml v0.8.24 [INFO] [stderr] Checking navi v2.20.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/config/yaml.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `InvalidPath`, `UnreadableDir` [INFO] [stdout] --> src/filesystem.rs:3:72 [INFO] [stdout] | [INFO] [stdout] 3 | create_dir, exe_string, pathbuf_to_string, read_lines, remove_dir, InvalidPath, UnreadableDir, [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `clap::AppSettings::AllowHyphenValues`: Replaced with `Command::allow_hyphen_values` and `Arg::is_allow_hyphen_values_set` [INFO] [stdout] --> src/config/cli.rs:91:31 [INFO] [stdout] | [INFO] [stdout] 91 | #[clap(setting = AppSettings::AllowHyphenValues)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `clap::AppSettings::Hidden`: Replaced with `Command::hide` and `Command::is_hide_set` [INFO] [stdout] --> src/config/cli.rs:162:35 [INFO] [stdout] | [INFO] [stdout] 162 | #[clap(setting = AppSettings::Hidden)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `clap::AppSettings::Hidden`: Replaced with `Command::hide` and `Command::is_hide_set` [INFO] [stdout] --> src/config/cli.rs:168:35 [INFO] [stdout] | [INFO] [stdout] 168 | #[clap(setting = AppSettings::Hidden)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `clap::AppSettings::Hidden`: Replaced with `Command::hide` and `Command::is_hide_set` [INFO] [stdout] --> src/config/cli.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | #[clap(setting = AppSettings::Hidden)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/config/yaml.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `InvalidPath`, `UnreadableDir` [INFO] [stdout] --> src/filesystem.rs:3:72 [INFO] [stdout] | [INFO] [stdout] 3 | create_dir, exe_string, pathbuf_to_string, read_lines, remove_dir, InvalidPath, UnreadableDir, [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `clap::AppSettings::AllowHyphenValues`: Replaced with `Command::allow_hyphen_values` and `Arg::is_allow_hyphen_values_set` [INFO] [stdout] --> src/config/cli.rs:91:31 [INFO] [stdout] | [INFO] [stdout] 91 | #[clap(setting = AppSettings::AllowHyphenValues)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `clap::AppSettings::Hidden`: Replaced with `Command::hide` and `Command::is_hide_set` [INFO] [stdout] --> src/config/cli.rs:162:35 [INFO] [stdout] | [INFO] [stdout] 162 | #[clap(setting = AppSettings::Hidden)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `clap::AppSettings::Hidden`: Replaced with `Command::hide` and `Command::is_hide_set` [INFO] [stdout] --> src/config/cli.rs:168:35 [INFO] [stdout] | [INFO] [stdout] 168 | #[clap(setting = AppSettings::Hidden)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated unit variant `clap::AppSettings::Hidden`: Replaced with `Command::hide` and `Command::is_hide_set` [INFO] [stdout] --> src/config/cli.rs:178:35 [INFO] [stdout] | [INFO] [stdout] 178 | #[clap(setting = AppSettings::Hidden)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/terminal.rs:55:18 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct Color(pub style::Color); [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Color` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] 55 | pub struct Color(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/terminal.rs:55:18 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct Color(pub style::Color); [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Color` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [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] 55 | pub struct Color(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.97s [INFO] running `Command { std: "docker" "inspect" "db081d797ad1a1ace869880c32de32595a992603ee42f26c527d43bc8c3b2c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db081d797ad1a1ace869880c32de32595a992603ee42f26c527d43bc8c3b2c4f", kill_on_drop: false }` [INFO] [stdout] db081d797ad1a1ace869880c32de32595a992603ee42f26c527d43bc8c3b2c4f