[INFO] cloning repository https://github.com/19h/hashporn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/19h/hashporn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19h%2Fhashporn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19h%2Fhashporn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 084e486d824d4b2d9c89d33d6d91df213da177c1 [INFO] checking 19h/hashporn against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19h%2Fhashporn" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/19h/hashporn 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/19h/hashporn [INFO] finished tweaking git repo https://github.com/19h/hashporn [INFO] tweaked toml for git repo https://github.com/19h/hashporn written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/19h/hashporn 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ffmpeg-next v5.0.3 [INFO] [stderr] Downloaded ffmpeg-sys-next v5.0.1 [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] 6d73237c71ff0f9a59dd39d3908e1fea08b5d820ac2b240dba6329d6246bc1ff [INFO] running `Command { std: "docker" "start" "-a" "6d73237c71ff0f9a59dd39d3908e1fea08b5d820ac2b240dba6329d6246bc1ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d73237c71ff0f9a59dd39d3908e1fea08b5d820ac2b240dba6329d6246bc1ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d73237c71ff0f9a59dd39d3908e1fea08b5d820ac2b240dba6329d6246bc1ff", kill_on_drop: false }` [INFO] [stdout] 6d73237c71ff0f9a59dd39d3908e1fea08b5d820ac2b240dba6329d6246bc1ff [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] a9064886544b49b3c5d9e4f08bf7d1b47f722aa1a53914bc3b94043760564547 [INFO] running `Command { std: "docker" "start" "-a" "a9064886544b49b3c5d9e4f08bf7d1b47f722aa1a53914bc3b94043760564547", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling libloading v0.7.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling ffmpeg-next v5.0.3 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling clang-sys v1.3.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking quick-error v2.0.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking clap v3.1.8 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v3.5.5 [INFO] [stderr] Compiling ffmpeg-sys-next v5.0.1 [INFO] [stderr] Checking metadata v0.1.6 (/opt/rustwide/workdir/metadata) [INFO] [stdout] warning: the item `ffmpeg` is imported redundantly [INFO] [stdout] --> metadata/src/media_file.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ffmpeg; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate ffmpeg_next as ffmpeg; [INFO] [stdout] | ----------------------------------- the item `ffmpeg` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ffmpeg` is imported redundantly [INFO] [stdout] --> metadata/src/prejudice.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ffmpeg; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate ffmpeg_next as ffmpeg; [INFO] [stdout] | ----------------------------------- the item `ffmpeg` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `handlebars` is imported redundantly [INFO] [stdout] --> metadata/src/render.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use handlebars::{self, Handlebars}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate handlebars; [INFO] [stdout] | ------------------------ the item `handlebars` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ffmpeg` is imported redundantly [INFO] [stdout] --> metadata/src/scan.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ffmpeg; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate ffmpeg_next as ffmpeg; [INFO] [stdout] | ----------------------------------- the item `ffmpeg` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ffmpeg` is imported redundantly [INFO] [stdout] --> metadata/src/stream/audio.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ffmpeg; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate ffmpeg_next as ffmpeg; [INFO] [stdout] | ----------------------------------- the item `ffmpeg` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> metadata/src/stream/audio.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ffmpeg::decoder::Video::decode`: Underlying API avcodec_decode_video2 has been deprecated since FFmpeg 3.1; consider switching to send_packet() and receive_frame() [INFO] [stdout] --> metadata/src/scan.rs:58:39 [INFO] [stdout] | [INFO] [stdout] 58 | if let Ok(true) = decoder.decode(&packet, &mut decoded) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hashporn v0.1.1-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::DirEntry` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::DirEntry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Digest`, `Sha1` [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use sha1::{Digest, Sha1}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::DirEntry` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::DirEntry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Digest`, `Sha1` [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use sha1::{Digest, Sha1}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut file = std::fs::File::open( [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut file = std::fs::File::open( [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | reader.seek(SeekFrom::End(8192 * 100)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = reader.seek(SeekFrom::End(8192 * 100)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | / std::fs::rename( [INFO] [stdout] 77 | | &path, [INFO] [stdout] 78 | | Path::new( [INFO] [stdout] 79 | | new_path, [INFO] [stdout] 80 | | ), [INFO] [stdout] 81 | | ); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = std::fs::rename( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | runner(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = runner(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | reader.seek(SeekFrom::End(8192 * 100)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = reader.seek(SeekFrom::End(8192 * 100)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | / std::fs::rename( [INFO] [stdout] 77 | | &path, [INFO] [stdout] 78 | | Path::new( [INFO] [stdout] 79 | | new_path, [INFO] [stdout] 80 | | ), [INFO] [stdout] 81 | | ); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = std::fs::rename( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | runner(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = runner(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.78s [INFO] running `Command { std: "docker" "inspect" "a9064886544b49b3c5d9e4f08bf7d1b47f722aa1a53914bc3b94043760564547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9064886544b49b3c5d9e4f08bf7d1b47f722aa1a53914bc3b94043760564547", kill_on_drop: false }` [INFO] [stdout] a9064886544b49b3c5d9e4f08bf7d1b47f722aa1a53914bc3b94043760564547 [INFO] checking 19h/hashporn against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F19h%2Fhashporn" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/19h/hashporn on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/19h/hashporn [INFO] finished tweaking git repo https://github.com/19h/hashporn [INFO] tweaked toml for git repo https://github.com/19h/hashporn written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/19h/hashporn 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b2c211f40b1268c5727c4582639ae5ac7bc6098f05c73db92ee74ebf05e7bad [INFO] running `Command { std: "docker" "start" "-a" "6b2c211f40b1268c5727c4582639ae5ac7bc6098f05c73db92ee74ebf05e7bad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b2c211f40b1268c5727c4582639ae5ac7bc6098f05c73db92ee74ebf05e7bad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b2c211f40b1268c5727c4582639ae5ac7bc6098f05c73db92ee74ebf05e7bad", kill_on_drop: false }` [INFO] [stdout] 6b2c211f40b1268c5727c4582639ae5ac7bc6098f05c73db92ee74ebf05e7bad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 069c52aa50bb1d6da94f042903e1bf052663fd670ea0a307bf441a7e05ab1444 [INFO] running `Command { std: "docker" "start" "-a" "069c52aa50bb1d6da94f042903e1bf052663fd670ea0a307bf441a7e05ab1444", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling bindgen v0.59.2 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling libloading v0.7.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling ffmpeg-next v5.0.3 [INFO] [stderr] Compiling clang-sys v1.3.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Compiling nom v7.1.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking cpufeatures v0.2.2 [INFO] [stderr] Checking quick-error v2.0.0 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking clap v3.1.8 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking block-buffer v0.10.2 [INFO] [stderr] Checking crypto-common v0.1.3 [INFO] [stderr] Checking digest v0.10.3 [INFO] [stderr] Checking sha2 v0.10.2 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking handlebars v3.5.5 [INFO] [stderr] Compiling ffmpeg-sys-next v5.0.1 [INFO] [stderr] Checking metadata v0.1.6 (/opt/rustwide/workdir/metadata) [INFO] [stdout] warning: the item `ffmpeg` is imported redundantly [INFO] [stdout] --> metadata/src/media_file.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ffmpeg; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate ffmpeg_next as ffmpeg; [INFO] [stdout] | ----------------------------------- the item `ffmpeg` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ffmpeg` is imported redundantly [INFO] [stdout] --> metadata/src/prejudice.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use ffmpeg; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate ffmpeg_next as ffmpeg; [INFO] [stdout] | ----------------------------------- the item `ffmpeg` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `handlebars` is imported redundantly [INFO] [stdout] --> metadata/src/render.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | use handlebars::{self, Handlebars}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate handlebars; [INFO] [stdout] | ------------------------ the item `handlebars` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ffmpeg` is imported redundantly [INFO] [stdout] --> metadata/src/scan.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ffmpeg; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate ffmpeg_next as ffmpeg; [INFO] [stdout] | ----------------------------------- the item `ffmpeg` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ffmpeg` is imported redundantly [INFO] [stdout] --> metadata/src/stream/audio.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use ffmpeg; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate ffmpeg_next as ffmpeg; [INFO] [stdout] | ----------------------------------- the item `ffmpeg` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `libc` is imported redundantly [INFO] [stdout] --> metadata/src/stream/audio.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use libc; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: metadata/src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate libc; [INFO] [stdout] | ------------------ the item `libc` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `ffmpeg::decoder::Video::decode`: Underlying API avcodec_decode_video2 has been deprecated since FFmpeg 3.1; consider switching to send_packet() and receive_frame() [INFO] [stdout] --> metadata/src/scan.rs:58:39 [INFO] [stdout] | [INFO] [stdout] 58 | if let Ok(true) = decoder.decode(&packet, &mut decoded) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hashporn v0.1.1-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::DirEntry` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::DirEntry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Digest`, `Sha1` [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use sha1::{Digest, Sha1}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut file = std::fs::File::open( [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::DirEntry` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::DirEntry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Digest`, `Sha1` [INFO] [stdout] --> src/main.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | use sha1::{Digest, Sha1}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | reader.seek(SeekFrom::End(8192 * 100)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = reader.seek(SeekFrom::End(8192 * 100)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | / std::fs::rename( [INFO] [stdout] 77 | | &path, [INFO] [stdout] 78 | | Path::new( [INFO] [stdout] 79 | | new_path, [INFO] [stdout] 80 | | ), [INFO] [stdout] 81 | | ); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = std::fs::rename( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | runner(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = runner(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | let mut file = std::fs::File::open( [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | reader.seek(SeekFrom::End(8192 * 100)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 37 | let _ = reader.seek(SeekFrom::End(8192 * 100)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | / std::fs::rename( [INFO] [stdout] 77 | | &path, [INFO] [stdout] 78 | | Path::new( [INFO] [stdout] 79 | | new_path, [INFO] [stdout] 80 | | ), [INFO] [stdout] 81 | | ); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = std::fs::rename( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | runner(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 110 | let _ = runner(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.96s [INFO] running `Command { std: "docker" "inspect" "069c52aa50bb1d6da94f042903e1bf052663fd670ea0a307bf441a7e05ab1444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "069c52aa50bb1d6da94f042903e1bf052663fd670ea0a307bf441a7e05ab1444", kill_on_drop: false }` [INFO] [stdout] 069c52aa50bb1d6da94f042903e1bf052663fd670ea0a307bf441a7e05ab1444