[INFO] cloning repository https://github.com/cuichenli/mdict-reader [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cuichenli/mdict-reader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuichenli%2Fmdict-reader", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuichenli%2Fmdict-reader'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c6259555e248bc2e9573cff6ef67d5753e7c0e0 [INFO] testing cuichenli/mdict-reader against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuichenli%2Fmdict-reader" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cuichenli/mdict-reader on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cuichenli/mdict-reader [INFO] finished tweaking git repo https://github.com/cuichenli/mdict-reader [INFO] tweaked toml for git repo https://github.com/cuichenli/mdict-reader written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/cuichenli/mdict-reader already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d994b7e8f6294e76add479980f9ebf5317165b5741b50da41dbd99c90630c28 [INFO] running `Command { std: "docker" "start" "-a" "1d994b7e8f6294e76add479980f9ebf5317165b5741b50da41dbd99c90630c28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d994b7e8f6294e76add479980f9ebf5317165b5741b50da41dbd99c90630c28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d994b7e8f6294e76add479980f9ebf5317165b5741b50da41dbd99c90630c28", kill_on_drop: false }` [INFO] [stdout] 1d994b7e8f6294e76add479980f9ebf5317165b5741b50da41dbd99c90630c28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd1e85e33b7a7bb2f3a59aa5f4b4c06b16ba310275aaf447a11c4680bea42e56 [INFO] running `Command { std: "docker" "start" "-a" "cd1e85e33b7a7bb2f3a59aa5f4b4c06b16ba310275aaf447a11c4680bea42e56", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling backtrace-sys v0.1.33 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling backtrace v0.3.45 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling mdict-reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Cursor`, `Read` [INFO] [stdout] --> src/mdict.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Read, Cursor, SeekFrom, Seek}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/mdict.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/mdict.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let header = String::from_utf16_lossy( [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `offset` [INFO] [stdout] --> src/mdict.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | offset: u64 [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/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | mdict::read_header("example.mdx"); [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.37s [INFO] running `Command { std: "docker" "inspect" "cd1e85e33b7a7bb2f3a59aa5f4b4c06b16ba310275aaf447a11c4680bea42e56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd1e85e33b7a7bb2f3a59aa5f4b4c06b16ba310275aaf447a11c4680bea42e56", kill_on_drop: false }` [INFO] [stdout] cd1e85e33b7a7bb2f3a59aa5f4b4c06b16ba310275aaf447a11c4680bea42e56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13a3f816dc9bf1f6f5c6d291cd99e888eb2e95a7526135bacb07d4555a2354ef [INFO] running `Command { std: "docker" "start" "-a" "13a3f816dc9bf1f6f5c6d291cd99e888eb2e95a7526135bacb07d4555a2354ef", kill_on_drop: false }` [INFO] [stderr] Compiling mdict-reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Cursor`, `Read` [INFO] [stdout] --> src/mdict.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{Read, Cursor, SeekFrom, Seek}; [INFO] [stdout] | ^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/mdict.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `header` [INFO] [stdout] --> src/mdict.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let header = String::from_utf16_lossy( [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `offset` [INFO] [stdout] --> src/mdict.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | offset: u64 [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/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | mdict::read_header("example.mdx"); [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: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "13a3f816dc9bf1f6f5c6d291cd99e888eb2e95a7526135bacb07d4555a2354ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13a3f816dc9bf1f6f5c6d291cd99e888eb2e95a7526135bacb07d4555a2354ef", kill_on_drop: false }` [INFO] [stdout] 13a3f816dc9bf1f6f5c6d291cd99e888eb2e95a7526135bacb07d4555a2354ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 745fb31ca9ba85fa55f6a95c60e4f52a1eb3d1dcb2281bfd4d5a6f69404ca361 [INFO] running `Command { std: "docker" "start" "-a" "745fb31ca9ba85fa55f6a95c60e4f52a1eb3d1dcb2281bfd4d5a6f69404ca361", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Cursor`, `Read` [INFO] [stderr] --> src/mdict.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Read, Cursor, SeekFrom, Seek}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::convert::TryInto` [INFO] [stderr] --> src/mdict.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::convert::TryInto; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `header` [INFO] [stderr] --> src/mdict.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let header = String::from_utf16_lossy( [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `offset` [INFO] [stderr] --> src/mdict.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | offset: u64 [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | mdict::read_header("example.mdx"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mdict_reader-56e843985e1954cd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "745fb31ca9ba85fa55f6a95c60e4f52a1eb3d1dcb2281bfd4d5a6f69404ca361", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "745fb31ca9ba85fa55f6a95c60e4f52a1eb3d1dcb2281bfd4d5a6f69404ca361", kill_on_drop: false }` [INFO] [stdout] 745fb31ca9ba85fa55f6a95c60e4f52a1eb3d1dcb2281bfd4d5a6f69404ca361