[INFO] cloning repository https://github.com/friedm/emote [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/friedm/emote" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffriedm%2Femote", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffriedm%2Femote'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a290863a59ec382093c3c3c580675cc93bc43c17 [INFO] checking friedm/emote against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffriedm%2Femote" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/friedm/emote 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] started tweaking git repo https://github.com/friedm/emote [INFO] finished tweaking git repo https://github.com/friedm/emote [INFO] tweaked toml for git repo https://github.com/friedm/emote written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/friedm/emote 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 cfg-if v0.1.3 [INFO] [stderr] Downloaded serde_json v1.0.20 [INFO] [stderr] Downloaded digest v0.7.2 [INFO] [stderr] Downloaded shell32-sys v0.1.2 [INFO] [stderr] Downloaded serde v1.0.66 [INFO] [stderr] Downloaded ole32-sys v0.2.0 [INFO] [stderr] Downloaded app_dirs v1.2.1 [INFO] [stderr] Downloaded clap v2.31.2 [INFO] [stderr] Downloaded blake2 v0.7.1 [INFO] [stderr] Downloaded xdg v2.1.0 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded atty v0.2.10 [INFO] [stderr] Downloaded constant_time_eq v0.1.3 [INFO] [stderr] Downloaded crypto-mac v0.5.2 [INFO] [stderr] Downloaded log v0.4.2 [INFO] [stderr] Downloaded stderrlog v0.4.0 [INFO] [stderr] Downloaded tempfile v3.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e69c0a1e05226a7807fb2860f43870e2257b73ba9e5b3b12b6b5961952ce2997 [INFO] running `Command { std: "docker" "start" "-a" "e69c0a1e05226a7807fb2860f43870e2257b73ba9e5b3b12b6b5961952ce2997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e69c0a1e05226a7807fb2860f43870e2257b73ba9e5b3b12b6b5961952ce2997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e69c0a1e05226a7807fb2860f43870e2257b73ba9e5b3b12b6b5961952ce2997", kill_on_drop: false }` [INFO] [stdout] e69c0a1e05226a7807fb2860f43870e2257b73ba9e5b3b12b6b5961952ce2997 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 10670df436623860b6cf8f3a925dbbed31d3342d4bb24b9cf865cf5e88dc9cbd [INFO] running `Command { std: "docker" "start" "-a" "10670df436623860b6cf8f3a925dbbed31d3342d4bb24b9cf865cf5e88dc9cbd", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.3 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking log v0.4.2 [INFO] [stderr] Checking regex-syntax v0.6.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking dtoa v0.4.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking xdg v2.1.0 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking itoa v0.4.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking termcolor v0.3.6 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking app_dirs v1.2.1 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking chrono v0.4.3 [INFO] [stderr] Checking tempfile v3.0.2 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking crypto-mac v0.5.2 [INFO] [stderr] Checking digest v0.7.2 [INFO] [stderr] Checking blake2 v0.7.1 [INFO] [stderr] Checking stderrlog v0.4.0 [INFO] [stderr] Checking serde_json v1.0.20 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking emote v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/emote_map.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/emote.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | / lazy_static! { [INFO] [stdout] 77 | | static ref RE: Regex = Regex::new(r":[a-zA-Z_]+?:").unwrap(); [INFO] [stdout] 78 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/emote_map.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/emote.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | / lazy_static! { [INFO] [stdout] 77 | | static ref RE: Regex = Regex::new(r":[a-zA-Z_]+?:").unwrap(); [INFO] [stdout] 78 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` which comes from the expansion of the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/emote_map.rs:58:88 [INFO] [stdout] | [INFO] [stdout] 58 | ... .expect(&format!("missing multi in toml: {:?}", item)) [INFO] [stdout] | _____________________________________________________________________________^ [INFO] [stdout] 59 | | ... .clone(); [INFO] [stdout] | |______________________________^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/tests.rs:93:47 [INFO] [stdout] | [INFO] [stdout] 93 | assert!(s.contains("building emote map"), s); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 93 | assert!(s.contains("building emote map"), "{}", s); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/tests.rs:94:37 [INFO] [stdout] | [INFO] [stdout] 94 | assert!(!s.contains("loading"), s); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 94 | assert!(!s.contains("loading"), "{}", s); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/tests.rs:100:46 [INFO] [stdout] | [INFO] [stdout] 100 | assert!(s.contains("loading emote map"), s); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 100 | assert!(s.contains("loading emote map"), "{}", s); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/tests.rs:101:38 [INFO] [stdout] | [INFO] [stdout] 101 | assert!(!s.contains("building"), s); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 101 | assert!(!s.contains("building"), "{}", s); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/emote_map.rs:58:88 [INFO] [stdout] | [INFO] [stdout] 58 | ... .expect(&format!("missing multi in toml: {:?}", item)) [INFO] [stdout] | _____________________________________________________________________________^ [INFO] [stdout] 59 | | ... .clone(); [INFO] [stdout] | |______________________________^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 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 9.95s [INFO] running `Command { std: "docker" "inspect" "10670df436623860b6cf8f3a925dbbed31d3342d4bb24b9cf865cf5e88dc9cbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10670df436623860b6cf8f3a925dbbed31d3342d4bb24b9cf865cf5e88dc9cbd", kill_on_drop: false }` [INFO] [stdout] 10670df436623860b6cf8f3a925dbbed31d3342d4bb24b9cf865cf5e88dc9cbd