[INFO] cloning repository https://github.com/asmuth/fhistory [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asmuth/fhistory" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasmuth%2Ffhistory", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasmuth%2Ffhistory'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0d8df6c774f27566c3488bc292f5b2baec19106e [INFO] checking asmuth/fhistory against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasmuth%2Ffhistory" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asmuth/fhistory on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/asmuth/fhistory [INFO] finished tweaking git repo https://github.com/asmuth/fhistory [INFO] tweaked toml for git repo https://github.com/asmuth/fhistory written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/asmuth/fhistory already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40b3f2adc9f8f0c606adb3ceb53887f3552dc51c7e9c7026c389f354bb004259 [INFO] running `Command { std: "docker" "start" "-a" "40b3f2adc9f8f0c606adb3ceb53887f3552dc51c7e9c7026c389f354bb004259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40b3f2adc9f8f0c606adb3ceb53887f3552dc51c7e9c7026c389f354bb004259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40b3f2adc9f8f0c606adb3ceb53887f3552dc51c7e9c7026c389f354bb004259", kill_on_drop: false }` [INFO] [stdout] 40b3f2adc9f8f0c606adb3ceb53887f3552dc51c7e9c7026c389f354bb004259 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b891cf462c8fa55a53e2ffc87a133ea7dc7201bf8acab16ab4b2b61f5f6330f [INFO] running `Command { std: "docker" "start" "-a" "9b891cf462c8fa55a53e2ffc87a133ea7dc7201bf8acab16ab4b2b61f5f6330f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking regex-syntax v0.5.3 [INFO] [stderr] Checking inflate v0.4.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking colored v1.6.0 [INFO] [stderr] Checking integritycheck v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/op_index.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/op_index.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_path_abs` [INFO] [stdout] --> src/op_acknowledge.rs:59:7 [INFO] [stdout] | [INFO] [stdout] 59 | let data_path_abs = match fs::canonicalize(&data_path) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_path_abs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_path_abs` [INFO] [stdout] --> src/op_acknowledge.rs:59:7 [INFO] [stdout] | [INFO] [stdout] 59 | let data_path_abs = match fs::canonicalize(&data_path) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_path_abs` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `list_files` [INFO] [stdout] --> src/index_diff.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn list_files(diffs: &IndexDiffList) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `list_files` [INFO] [stdout] --> src/index_diff.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn list_files(diffs: &IndexDiffList) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/op_index.rs:76:3 [INFO] [stdout] | [INFO] [stdout] 76 | io::stdout().write(snapshot.unparse().as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/prompt.rs:93:3 [INFO] [stdout] | [INFO] [stdout] 93 | / writeln!( [INFO] [stdout] 94 | | &mut std::io::stderr(), [INFO] [stdout] 95 | | "Total Size: {} ({} files)", [INFO] [stdout] 96 | | format_bytecount(snap.total_size_bytes()), [INFO] [stdout] 97 | | snap.total_file_count()); [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/op_index.rs:76:3 [INFO] [stdout] | [INFO] [stdout] 76 | io::stdout().write(snapshot.unparse().as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/prompt.rs:93:3 [INFO] [stdout] | [INFO] [stdout] 93 | / writeln!( [INFO] [stdout] 94 | | &mut std::io::stderr(), [INFO] [stdout] 95 | | "Total Size: {} ({} files)", [INFO] [stdout] 96 | | format_bytecount(snap.total_size_bytes()), [INFO] [stdout] 97 | | snap.total_file_count()); [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.99s [INFO] running `Command { std: "docker" "inspect" "9b891cf462c8fa55a53e2ffc87a133ea7dc7201bf8acab16ab4b2b61f5f6330f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b891cf462c8fa55a53e2ffc87a133ea7dc7201bf8acab16ab4b2b61f5f6330f", kill_on_drop: false }` [INFO] [stdout] 9b891cf462c8fa55a53e2ffc87a133ea7dc7201bf8acab16ab4b2b61f5f6330f