[INFO] fetching crate nes-tetris-hard-drop-patcher 0.1.2... [INFO] testing nes-tetris-hard-drop-patcher-0.1.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate nes-tetris-hard-drop-patcher 0.1.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate nes-tetris-hard-drop-patcher 0.1.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-14/source/Cargo.toml [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: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d7160ba0d122f8d8fec4317d7ee4f372d221666118732f49304500eef8e1369 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8d7160ba0d122f8d8fec4317d7ee4f372d221666118732f49304500eef8e1369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d7160ba0d122f8d8fec4317d7ee4f372d221666118732f49304500eef8e1369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d7160ba0d122f8d8fec4317d7ee4f372d221666118732f49304500eef8e1369", kill_on_drop: false }` [INFO] [stdout] 8d7160ba0d122f8d8fec4317d7ee4f372d221666118732f49304500eef8e1369 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b3f53a8c51843e34da58f6f83e39a000b84b8f17a9d3983dd292c5a7fa95219c [INFO] running `Command { std: "docker" "start" "-a" "b3f53a8c51843e34da58f6f83e39a000b84b8f17a9d3983dd292c5a7fa95219c", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [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 atty v0.2.14 [INFO] [stderr] Compiling mos6502_assembler v0.2.0 [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)]` 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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.46s [INFO] running `Command { std: "docker" "inspect" "b3f53a8c51843e34da58f6f83e39a000b84b8f17a9d3983dd292c5a7fa95219c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3f53a8c51843e34da58f6f83e39a000b84b8f17a9d3983dd292c5a7fa95219c", kill_on_drop: false }` [INFO] [stdout] b3f53a8c51843e34da58f6f83e39a000b84b8f17a9d3983dd292c5a7fa95219c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9301692ab04d31bcc5ad78751ada9ff1e97a39daab1d892a1ea122f1d08109e0 [INFO] running `Command { std: "docker" "start" "-a" "9301692ab04d31bcc5ad78751ada9ff1e97a39daab1d892a1ea122f1d08109e0", 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)]` 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] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.02s [INFO] running `Command { std: "docker" "inspect" "9301692ab04d31bcc5ad78751ada9ff1e97a39daab1d892a1ea122f1d08109e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9301692ab04d31bcc5ad78751ada9ff1e97a39daab1d892a1ea122f1d08109e0", kill_on_drop: false }` [INFO] [stdout] 9301692ab04d31bcc5ad78751ada9ff1e97a39daab1d892a1ea122f1d08109e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7d423370f89d5f93e169c775151b114d4e9d0ac2ca7d2021d55b4684616947f2 [INFO] running `Command { std: "docker" "start" "-a" "7d423370f89d5f93e169c775151b114d4e9d0ac2ca7d2021d55b4684616947f2", 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)]` 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 [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nes_tetris_hard_drop_patcher-0076efd217c086ca) [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" "7d423370f89d5f93e169c775151b114d4e9d0ac2ca7d2021d55b4684616947f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d423370f89d5f93e169c775151b114d4e9d0ac2ca7d2021d55b4684616947f2", kill_on_drop: false }` [INFO] [stdout] 7d423370f89d5f93e169c775151b114d4e9d0ac2ca7d2021d55b4684616947f2