[INFO] cloning repository https://github.com/hugo-k-m/video-frame-explorer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hugo-k-m/video-frame-explorer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugo-k-m%2Fvideo-frame-explorer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugo-k-m%2Fvideo-frame-explorer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b9701837c3fbe66500d7ede3e44e4319ffa79ac2 [INFO] checking hugo-k-m/video-frame-explorer against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhugo-k-m%2Fvideo-frame-explorer" "/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/hugo-k-m/video-frame-explorer 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/hugo-k-m/video-frame-explorer [INFO] finished tweaking git repo https://github.com/hugo-k-m/video-frame-explorer [INFO] tweaked toml for git repo https://github.com/hugo-k-m/video-frame-explorer written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hugo-k-m/video-frame-explorer 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 crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded assert_cmd v2.0.4 [INFO] [stderr] Downloaded syn v1.0.96 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9b14c72e56306ac6f3ec40bdb714eb31aea0ffbd5221b65bf2a9d953c95b20c [INFO] running `Command { std: "docker" "start" "-a" "b9b14c72e56306ac6f3ec40bdb714eb31aea0ffbd5221b65bf2a9d953c95b20c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9b14c72e56306ac6f3ec40bdb714eb31aea0ffbd5221b65bf2a9d953c95b20c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9b14c72e56306ac6f3ec40bdb714eb31aea0ffbd5221b65bf2a9d953c95b20c", kill_on_drop: false }` [INFO] [stdout] b9b14c72e56306ac6f3ec40bdb714eb31aea0ffbd5221b65bf2a9d953c95b20c [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6d7b11e0b4a4ec4268845e7eb3e11f266c1604045892eeac9b59c2df45ba790 [INFO] running `Command { std: "docker" "start" "-a" "a6d7b11e0b4a4ec4268845e7eb3e11f266c1604045892eeac9b59c2df45ba790", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Checking assert_cmd v2.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking video-frame-explorer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `env::current_dir` [INFO] [stdout] --> src/parser/handle_parser_args.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{env::current_dir, error::Error}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env::current_dir` [INFO] [stdout] --> src/parser/handle_parser_args.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{env::current_dir, error::Error}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `infile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | infile, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `infile: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codec` [INFO] [stdout] --> src/parser/handle_parser_args.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | codec, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `codec: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outfile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | outfile, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `outfile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `infile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | infile, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `infile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qscale` [INFO] [stdout] --> src/parser/handle_parser_args.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | qscale, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `qscale: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outfile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | outfile, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `outfile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `infile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | infile, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `infile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vsync` [INFO] [stdout] --> src/parser/handle_parser_args.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | vsync, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `vsync: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outfile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | outfile, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `outfile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `infile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | infile, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `infile: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `codec` [INFO] [stdout] --> src/parser/handle_parser_args.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | codec, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `codec: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outfile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 22 | outfile, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `outfile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `infile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | infile, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `infile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `qscale` [INFO] [stdout] --> src/parser/handle_parser_args.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | qscale, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `qscale: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outfile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:27:17 [INFO] [stdout] | [INFO] [stdout] 27 | outfile, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `outfile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `infile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | infile, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `infile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vsync` [INFO] [stdout] --> src/parser/handle_parser_args.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | vsync, [INFO] [stdout] | ^^^^^ help: try ignoring the field: `vsync: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outfile` [INFO] [stdout] --> src/parser/handle_parser_args.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | outfile, [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `outfile: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s [INFO] running `Command { std: "docker" "inspect" "a6d7b11e0b4a4ec4268845e7eb3e11f266c1604045892eeac9b59c2df45ba790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6d7b11e0b4a4ec4268845e7eb3e11f266c1604045892eeac9b59c2df45ba790", kill_on_drop: false }` [INFO] [stdout] a6d7b11e0b4a4ec4268845e7eb3e11f266c1604045892eeac9b59c2df45ba790