[INFO] updating cached repository swapsCAPS/hexapod [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/swapsCAPS/hexapod [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/swapsCAPS/hexapod" "work/ex/beta-1.38-1/sources/1.37.0/gh/swapsCAPS/hexapod"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/swapsCAPS/hexapod'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/swapsCAPS/hexapod" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swapsCAPS/hexapod"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swapsCAPS/hexapod'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 13d9e452f9ca34b94b5533db44f4b727466169d0 [INFO] sha for GitHub repo swapsCAPS/hexapod: 13d9e452f9ca34b94b5533db44f4b727466169d0 [INFO] validating manifest of swapsCAPS/hexapod on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of swapsCAPS/hexapod on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing swapsCAPS/hexapod [INFO] finished frobbing swapsCAPS/hexapod [INFO] frobbed toml for swapsCAPS/hexapod written to work/ex/beta-1.38-1/sources/1.37.0/gh/swapsCAPS/hexapod/Cargo.toml [INFO] started frobbing swapsCAPS/hexapod [INFO] finished frobbing swapsCAPS/hexapod [INFO] frobbed toml for swapsCAPS/hexapod written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swapsCAPS/hexapod/Cargo.toml [INFO] crate swapsCAPS/hexapod already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing swapsCAPS/hexapod against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swapsCAPS/hexapod:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] a75f9d81c95748e3e6b50ee70c820d53327adc676681fbb9593846ea680caf8f [INFO] running `"docker" "start" "-a" "a75f9d81c95748e3e6b50ee70c820d53327adc676681fbb9593846ea680caf8f"` [INFO] [stderr] Compiling cc v1.0.34 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling i2cdev v0.3.2 [INFO] [stderr] Compiling i2c-pca9685 v0.1.9-pre (https://github.com/querry43/i2c-pca9685#4b0ddf24) [INFO] [stderr] Compiling hexapod v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:102:11 [INFO] [stderr] | [INFO] [stderr] 102 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:124:11 [INFO] [stderr] | [INFO] [stderr] 124 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:129:7 [INFO] [stderr] | [INFO] [stderr] 129 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:156:7 [INFO] [stderr] | [INFO] [stderr] 156 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:173:7 [INFO] [stderr] | [INFO] [stderr] 173 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `speed` [INFO] [stderr] --> src/main.rs:179:33 [INFO] [stderr] | [INFO] [stderr] 179 | fn step(&mut self, _dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_speed` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dir` [INFO] [stderr] --> src/main.rs:245:24 [INFO] [stderr] | [INFO] [stderr] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_dir` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `speed` [INFO] [stderr] --> src/main.rs:245:34 [INFO] [stderr] | [INFO] [stderr] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_speed` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dir` [INFO] [stderr] --> src/main.rs:275:24 [INFO] [stderr] | [INFO] [stderr] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_dir` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `speed` [INFO] [stderr] --> src/main.rs:275:34 [INFO] [stderr] | [INFO] [stderr] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_speed` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ServoWrapper` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | struct ServoWrapper { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:14:3 [INFO] [stderr] | [INFO] [stderr] 14 | fn new(address: u16) -> ServoWrapper { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Joint` [INFO] [stderr] --> src/main.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | struct Joint<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:31:3 [INFO] [stderr] | [INFO] [stderr] 31 | fn new(servo_wrapper: &ServoWrapper, pin: u8, min: u16, max: u16) -> Joint { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `mv` [INFO] [stderr] --> src/main.rs:37:3 [INFO] [stderr] | [INFO] [stderr] 37 | fn mv(&mut self, degrees: u16) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `test` [INFO] [stderr] --> src/main.rs:44:3 [INFO] [stderr] | [INFO] [stderr] 44 | fn test(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `LegType` [INFO] [stderr] --> src/main.rs:63:1 [INFO] [stderr] | [INFO] [stderr] 63 | enum LegType { Front, Middle, Back } [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Side` [INFO] [stderr] --> src/main.rs:66:1 [INFO] [stderr] | [INFO] [stderr] 66 | enum Side { Left, Right } [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Leg` [INFO] [stderr] --> src/main.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | struct Leg<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:79:3 [INFO] [stderr] | [INFO] [stderr] 79 | fn new(side: Side, leg_type: LegType, pelvis: Joint<'a>, knee: Joint<'a>, ankle: Joint<'a>) -> Leg<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `reset` [INFO] [stderr] --> src/main.rs:83:3 [INFO] [stderr] | [INFO] [stderr] 83 | fn reset(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `lower` [INFO] [stderr] --> src/main.rs:135:3 [INFO] [stderr] | [INFO] [stderr] 135 | fn lower(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `raise` [INFO] [stderr] --> src/main.rs:140:3 [INFO] [stderr] | [INFO] [stderr] 140 | fn raise(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `forward` [INFO] [stderr] --> src/main.rs:145:3 [INFO] [stderr] | [INFO] [stderr] 145 | fn forward(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `backward` [INFO] [stderr] --> src/main.rs:162:3 [INFO] [stderr] | [INFO] [stderr] 162 | fn backward(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step` [INFO] [stderr] --> src/main.rs:179:3 [INFO] [stderr] | [INFO] [stderr] 179 | fn step(&mut self, _dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Brain` [INFO] [stderr] --> src/main.rs:187:1 [INFO] [stderr] | [INFO] [stderr] 187 | struct Brain<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:196:3 [INFO] [stderr] | [INFO] [stderr] 196 | fn new(left: &'a ServoWrapper, right: &'a ServoWrapper) -> Brain<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step_a` [INFO] [stderr] --> src/main.rs:245:3 [INFO] [stderr] | [INFO] [stderr] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step_b` [INFO] [stderr] --> src/main.rs:275:3 [INFO] [stderr] | [INFO] [stderr] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `walk` [INFO] [stderr] --> src/main.rs:310:3 [INFO] [stderr] | [INFO] [stderr] 310 | fn walk(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 48.59s [INFO] running `"docker" "inspect" "a75f9d81c95748e3e6b50ee70c820d53327adc676681fbb9593846ea680caf8f"` [INFO] running `"docker" "rm" "-f" "a75f9d81c95748e3e6b50ee70c820d53327adc676681fbb9593846ea680caf8f"` [INFO] [stdout] a75f9d81c95748e3e6b50ee70c820d53327adc676681fbb9593846ea680caf8f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swapsCAPS/hexapod:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] d174005a03343052e863172c43624aea9eb1c9ad84781279145df046839231f4 [INFO] running `"docker" "start" "-a" "d174005a03343052e863172c43624aea9eb1c9ad84781279145df046839231f4"` [INFO] [stderr] Compiling hexapod v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:102:11 [INFO] [stderr] | [INFO] [stderr] 102 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:124:11 [INFO] [stderr] | [INFO] [stderr] 124 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:129:7 [INFO] [stderr] | [INFO] [stderr] 129 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:156:7 [INFO] [stderr] | [INFO] [stderr] 156 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/main.rs:173:7 [INFO] [stderr] | [INFO] [stderr] 173 | _ => { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `speed` [INFO] [stderr] --> src/main.rs:179:33 [INFO] [stderr] | [INFO] [stderr] 179 | fn step(&mut self, _dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_speed` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dir` [INFO] [stderr] --> src/main.rs:245:24 [INFO] [stderr] | [INFO] [stderr] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_dir` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `speed` [INFO] [stderr] --> src/main.rs:245:34 [INFO] [stderr] | [INFO] [stderr] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_speed` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dir` [INFO] [stderr] --> src/main.rs:275:24 [INFO] [stderr] | [INFO] [stderr] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_dir` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `speed` [INFO] [stderr] --> src/main.rs:275:34 [INFO] [stderr] | [INFO] [stderr] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_speed` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `max` [INFO] [stderr] --> src/main.rs:26:3 [INFO] [stderr] | [INFO] [stderr] 26 | max: u16, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `test` [INFO] [stderr] --> src/main.rs:44:3 [INFO] [stderr] | [INFO] [stderr] 44 | fn test(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:79:3 [INFO] [stderr] | [INFO] [stderr] 79 | fn new(side: Side, leg_type: LegType, pelvis: Joint<'a>, knee: Joint<'a>, ankle: Joint<'a>) -> Leg<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `lower` [INFO] [stderr] --> src/main.rs:135:3 [INFO] [stderr] | [INFO] [stderr] 135 | fn lower(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `raise` [INFO] [stderr] --> src/main.rs:140:3 [INFO] [stderr] | [INFO] [stderr] 140 | fn raise(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `forward` [INFO] [stderr] --> src/main.rs:145:3 [INFO] [stderr] | [INFO] [stderr] 145 | fn forward(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `backward` [INFO] [stderr] --> src/main.rs:162:3 [INFO] [stderr] | [INFO] [stderr] 162 | fn backward(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `step` [INFO] [stderr] --> src/main.rs:179:3 [INFO] [stderr] | [INFO] [stderr] 179 | fn step(&mut self, _dir: u16, speed: u64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `"docker" "inspect" "d174005a03343052e863172c43624aea9eb1c9ad84781279145df046839231f4"` [INFO] running `"docker" "rm" "-f" "d174005a03343052e863172c43624aea9eb1c9ad84781279145df046839231f4"` [INFO] [stdout] d174005a03343052e863172c43624aea9eb1c9ad84781279145df046839231f4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/swapsCAPS/hexapod:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] ec2e9f108f62db676f72f414c49b76fb521420887e92c62ecdc3cf05292953ba [INFO] running `"docker" "start" "-a" "ec2e9f108f62db676f72f414c49b76fb521420887e92c62ecdc3cf05292953ba"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/hexapod-4a36ffe3acf4c549 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_walk ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::test_walk stdout ---- [INFO] [stdout] thread 'tests::test_walk' panicked at 'called `Result::unwrap()` on an `Err` value: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" })', src/libcore/result.rs:1084:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x564072513a9b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x564072513a9b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x564072513a9b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x564072513a9b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x564072513a9b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x56407251370c - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x56407251420d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x564072513d92 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x564072513c76 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x564072529f1d - core::panicking::panic_fmt::h1bc6de43c92ad80c [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x56407252a017 - core::result::unwrap_failed::hd83f272814becce6 [INFO] [stdout] at src/libcore/result.rs:1084 [INFO] [stdout] 11: 0x5640724c3db3 - core::result::Result::unwrap::h180dec4c57344930 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/result.rs:852 [INFO] [stdout] 12: 0x5640724c414c - hexapod::ServoWrapper::new::hfbccc7d31a7d5dfb [INFO] [stdout] at src/main.rs:15 [INFO] [stdout] 13: 0x5640724c5816 - hexapod::tests::test_walk::h2146bed194f1f277 [INFO] [stdout] at src/main.rs:330 [INFO] [stdout] 14: 0x5640724c57ea - hexapod::tests::test_walk::{{closure}}::he96ee98e882ceee2 [INFO] [stdout] at src/main.rs:329 [INFO] [stdout] 15: 0x5640724c384e - core::ops::function::FnOnce::call_once::h6482061ca6cec940 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 16: 0x5640724d215f - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 17: 0x564072516afa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 18: 0x5640724ec74e - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 19: 0x5640724ec74e - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 20: 0x5640724ec74e - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 21: 0x5640724c7b85 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 22: 0x5640724cbd95 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 23: 0x5640724cbd95 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 24: 0x5640724cbd95 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 25: 0x564072516afa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 26: 0x5640724cc392 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 27: 0x5640724cc392 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 28: 0x5640724cc392 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 29: 0x5640724cc392 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 30: 0x56407250988f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 31: 0x564072516230 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 32: 0x564072516230 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 33: 0x564072516230 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 34: 0x7f411f1444a4 - start_thread [INFO] [stdout] 35: 0x7f411ec6fd0f - __clone [INFO] [stdout] 36: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::test_walk [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin hexapod' [INFO] running `"docker" "inspect" "ec2e9f108f62db676f72f414c49b76fb521420887e92c62ecdc3cf05292953ba"` [INFO] running `"docker" "rm" "-f" "ec2e9f108f62db676f72f414c49b76fb521420887e92c62ecdc3cf05292953ba"` [INFO] [stdout] ec2e9f108f62db676f72f414c49b76fb521420887e92c62ecdc3cf05292953ba