[INFO] updating cached repository dobrakmato/rust-brainfuck [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dobrakmato/rust-brainfuck [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dobrakmato/rust-brainfuck" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dobrakmato/rust-brainfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dobrakmato/rust-brainfuck'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dobrakmato/rust-brainfuck" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dobrakmato/rust-brainfuck"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dobrakmato/rust-brainfuck'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a9c29e2fd8584b1dcac28ebffd33b9325a3c9bfc [INFO] sha for GitHub repo dobrakmato/rust-brainfuck: a9c29e2fd8584b1dcac28ebffd33b9325a3c9bfc [INFO] validating manifest of dobrakmato/rust-brainfuck on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dobrakmato/rust-brainfuck on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dobrakmato/rust-brainfuck [INFO] finished frobbing dobrakmato/rust-brainfuck [INFO] frobbed toml for dobrakmato/rust-brainfuck written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/dobrakmato/rust-brainfuck/Cargo.toml [INFO] started frobbing dobrakmato/rust-brainfuck [INFO] finished frobbing dobrakmato/rust-brainfuck [INFO] frobbed toml for dobrakmato/rust-brainfuck written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dobrakmato/rust-brainfuck/Cargo.toml [INFO] crate dobrakmato/rust-brainfuck already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking dobrakmato/rust-brainfuck against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/dobrakmato/rust-brainfuck:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3ad5a16a2dc728553a37334415ef6cf34ac9a7c50a6a5b0b7eea227b5a5b1fb9 [INFO] running `"docker" "start" "-a" "3ad5a16a2dc728553a37334415ef6cf34ac9a7c50a6a5b0b7eea227b5a5b1fb9"` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking bfjit v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `mul_unsigned` [INFO] [stderr] --> src/assembler.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | pub fn mul_unsigned(&mut self, reg: X64Register) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `mov_to_mem_offset` [INFO] [stderr] --> src/assembler.rs:282:5 [INFO] [stderr] | [INFO] [stderr] 282 | pub fn mov_to_mem_offset(&mut self, to_memory: X64Register, from_reg: X64Register, offset: i8) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Noop` [INFO] [stderr] --> src/ir.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Noop(Link), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.09s [INFO] running `"docker" "inspect" "3ad5a16a2dc728553a37334415ef6cf34ac9a7c50a6a5b0b7eea227b5a5b1fb9"` [INFO] running `"docker" "rm" "-f" "3ad5a16a2dc728553a37334415ef6cf34ac9a7c50a6a5b0b7eea227b5a5b1fb9"` [INFO] [stdout] 3ad5a16a2dc728553a37334415ef6cf34ac9a7c50a6a5b0b7eea227b5a5b1fb9