[INFO] updating cached repository gfreezy/rlox [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gfreezy/rlox [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gfreezy/rlox" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/gfreezy/rlox"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/gfreezy/rlox'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gfreezy/rlox" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/gfreezy/rlox"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/gfreezy/rlox'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ca52b0b58d3b2d1d8bf36d5e6827d1578707c1a2 [INFO] sha for GitHub repo gfreezy/rlox: ca52b0b58d3b2d1d8bf36d5e6827d1578707c1a2 [INFO] validating manifest of gfreezy/rlox on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gfreezy/rlox on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gfreezy/rlox [INFO] finished frobbing gfreezy/rlox [INFO] frobbed toml for gfreezy/rlox written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/gfreezy/rlox/Cargo.toml [INFO] started frobbing gfreezy/rlox [INFO] finished frobbing gfreezy/rlox [INFO] frobbed toml for gfreezy/rlox written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/gfreezy/rlox/Cargo.toml [INFO] crate gfreezy/rlox already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking gfreezy/rlox against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/gfreezy/rlox:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0766b943349facf588a0e380a3106def7c65c66ef0960ca4678f14f00f71d551 [INFO] running `"docker" "start" "-a" "0766b943349facf588a0e380a3106def7c65c66ef0960ca4678f14f00f71d551"` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Compiling backtrace v0.3.30 [INFO] [stderr] Checking backtrace-sys v0.1.28 [INFO] [stderr] Compiling proc-macro-hack v0.5.7 [INFO] [stderr] Compiling snafu-derive v0.4.1 [INFO] [stderr] Compiling num_enum v0.2.0 [INFO] [stderr] Compiling paste-impl v0.1.5 [INFO] [stderr] Checking paste v0.1.5 [INFO] [stderr] Checking snafu v0.4.1 [INFO] [stderr] Checking rlox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variant is never constructed: `Previous` [INFO] [stderr] --> src/compiler.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | Previous, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/compiler.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | fn error(&mut self, msg: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write` [INFO] [stderr] --> src/vm.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn write(&mut self, byte: u8, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_opcode` [INFO] [stderr] --> src/vm.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn write_opcode(&mut self, opcode: OpCode, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_constant` [INFO] [stderr] --> src/vm.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn write_constant(&mut self, value: Value, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Previous` [INFO] [stderr] --> src/compiler.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | Previous, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `error` [INFO] [stderr] --> src/compiler.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | fn error(&mut self, msg: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write` [INFO] [stderr] --> src/vm.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn write(&mut self, byte: u8, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_opcode` [INFO] [stderr] --> src/vm.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn write_opcode(&mut self, opcode: OpCode, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `write_constant` [INFO] [stderr] --> src/vm.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn write_constant(&mut self, value: Value, line: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.07s [INFO] running `"docker" "inspect" "0766b943349facf588a0e380a3106def7c65c66ef0960ca4678f14f00f71d551"` [INFO] running `"docker" "rm" "-f" "0766b943349facf588a0e380a3106def7c65c66ef0960ca4678f14f00f71d551"` [INFO] [stdout] 0766b943349facf588a0e380a3106def7c65c66ef0960ca4678f14f00f71d551