[INFO] fetching crate nes-tetris-hard-drop-patcher 0.1.2... [INFO] testing nes-tetris-hard-drop-patcher-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate nes-tetris-hard-drop-patcher 0.1.2 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate nes-tetris-hard-drop-patcher 0.1.2 [INFO] finished tweaking crates.io crate nes-tetris-hard-drop-patcher 0.1.2 [INFO] tweaked toml for crates.io crate nes-tetris-hard-drop-patcher 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nes-tetris-hard-drop-patcher 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nes-tetris-hard-drop-patcher 0.1.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ines v0.2.0 [INFO] [stderr] Downloaded meap v0.4.3 [INFO] [stderr] Downloaded mos6502_assembler v0.2.0 [INFO] [stderr] Downloaded mos6502_model v0.2.0 [INFO] [stderr] Downloaded env_logger v0.8.3 [INFO] [stderr] Downloaded aho-corasick v0.7.15 [INFO] [stderr] Downloaded regex v1.4.5 [INFO] [stderr] Downloaded regex-syntax v0.6.23 [INFO] [stderr] Downloaded libc v0.2.90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ba188fafd7546940a4b0a54a2c5be793fe7f4f522318b93dca934f6d7abd673 [INFO] running `Command { std: "docker" "start" "-a" "9ba188fafd7546940a4b0a54a2c5be793fe7f4f522318b93dca934f6d7abd673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ba188fafd7546940a4b0a54a2c5be793fe7f4f522318b93dca934f6d7abd673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ba188fafd7546940a4b0a54a2c5be793fe7f4f522318b93dca934f6d7abd673", kill_on_drop: false }` [INFO] [stdout] 9ba188fafd7546940a4b0a54a2c5be793fe7f4f522318b93dca934f6d7abd673 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fe92624cf6770db393ecd0a484661a4afadf0eea226bcbb09fc633eea071200 [INFO] running `Command { std: "docker" "start" "-a" "9fe92624cf6770db393ecd0a484661a4afadf0eea226bcbb09fc633eea071200", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libc v0.2.90 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling meap v0.4.3 [INFO] [stderr] Compiling mos6502_model v0.2.0 [INFO] [stderr] Compiling ines v0.2.0 [INFO] [stderr] Compiling mos6502_assembler v0.2.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling nes-tetris-hard-drop-patcher v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:332:13 [INFO] [stdout] | [INFO] [stdout] 332 | / &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stdout] 333 | | .copy_from_slice(&code_to_replace_with); [INFO] [stdout] | |_______________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 332 | let _ = &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:367:13 [INFO] [stdout] | [INFO] [stdout] 367 | / &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stdout] 368 | | .copy_from_slice(&code_to_replace_with); [INFO] [stdout] | |_______________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 367 | let _ = &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s [INFO] running `Command { std: "docker" "inspect" "9fe92624cf6770db393ecd0a484661a4afadf0eea226bcbb09fc633eea071200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fe92624cf6770db393ecd0a484661a4afadf0eea226bcbb09fc633eea071200", kill_on_drop: false }` [INFO] [stdout] 9fe92624cf6770db393ecd0a484661a4afadf0eea226bcbb09fc633eea071200 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad99b48457e1fed9736dfa390629180fc6fa42fbdad8aa2aee18beb13bf51ca5 [INFO] running `Command { std: "docker" "start" "-a" "ad99b48457e1fed9736dfa390629180fc6fa42fbdad8aa2aee18beb13bf51ca5", kill_on_drop: false }` [INFO] [stderr] Compiling nes-tetris-hard-drop-patcher v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:332:13 [INFO] [stdout] | [INFO] [stdout] 332 | / &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stdout] 333 | | .copy_from_slice(&code_to_replace_with); [INFO] [stdout] | |_______________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 332 | let _ = &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:367:13 [INFO] [stdout] | [INFO] [stdout] 367 | / &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stdout] 368 | | .copy_from_slice(&code_to_replace_with); [INFO] [stdout] | |_______________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 367 | let _ = &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "ad99b48457e1fed9736dfa390629180fc6fa42fbdad8aa2aee18beb13bf51ca5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad99b48457e1fed9736dfa390629180fc6fa42fbdad8aa2aee18beb13bf51ca5", kill_on_drop: false }` [INFO] [stdout] ad99b48457e1fed9736dfa390629180fc6fa42fbdad8aa2aee18beb13bf51ca5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] daae839f6400ed58a46d1d85037ff4c62ba88235a58036144a4dbf75d4717906 [INFO] running `Command { std: "docker" "start" "-a" "daae839f6400ed58a46d1d85037ff4c62ba88235a58036144a4dbf75d4717906", kill_on_drop: false }` [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/main.rs:332:13 [INFO] [stderr] | [INFO] [stderr] 332 | / &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stderr] 333 | | .copy_from_slice(&code_to_replace_with); [INFO] [stderr] | |_______________________________________________________^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 332 | let _ = &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/main.rs:367:13 [INFO] [stderr] | [INFO] [stderr] 367 | / &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stderr] 368 | | .copy_from_slice(&code_to_replace_with); [INFO] [stderr] | |_______________________________________________________^ the borrow produces a value [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 367 | let _ = &mut ines.prg_rom[base..(base + code_to_replace.len())] [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `nes-tetris-hard-drop-patcher` (bin "nes-tetris-hard-drop-patcher" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nes_tetris_hard_drop_patcher-20d35bd6447bddc2) [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" "daae839f6400ed58a46d1d85037ff4c62ba88235a58036144a4dbf75d4717906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daae839f6400ed58a46d1d85037ff4c62ba88235a58036144a4dbf75d4717906", kill_on_drop: false }` [INFO] [stdout] daae839f6400ed58a46d1d85037ff4c62ba88235a58036144a4dbf75d4717906