[INFO] updating cached repository phowell/FHasher [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/phowell/FHasher [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/phowell/FHasher" "work/ex/beta-1.38-1/sources/1.37.0/gh/phowell/FHasher"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/phowell/FHasher'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/phowell/FHasher" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phowell/FHasher"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phowell/FHasher'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8d67383d7e2c58a956cfb3cf99e92bafa3c29c17 [INFO] sha for GitHub repo phowell/FHasher: 8d67383d7e2c58a956cfb3cf99e92bafa3c29c17 [INFO] validating manifest of phowell/FHasher 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 phowell/FHasher 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 phowell/FHasher [INFO] finished frobbing phowell/FHasher [INFO] frobbed toml for phowell/FHasher written to work/ex/beta-1.38-1/sources/1.37.0/gh/phowell/FHasher/Cargo.toml [INFO] started frobbing phowell/FHasher [INFO] finished frobbing phowell/FHasher [INFO] frobbed toml for phowell/FHasher written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phowell/FHasher/Cargo.toml [INFO] crate phowell/FHasher 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] testing phowell/FHasher against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/phowell/FHasher:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c7a91b61a946c5c9c0fe976c672aa5c7c0168ec949861e35b9813c58b8179aa4 [INFO] running `"docker" "start" "-a" "c7a91b61a946c5c9c0fe976c672aa5c7c0168ec949861e35b9813c58b8179aa4"` [INFO] [stderr] Compiling proc-macro2 v0.4.12 [INFO] [stderr] Compiling ryu v0.2.3 [INFO] [stderr] Compiling serde v1.0.71 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling same-file v1.0.3 [INFO] [stderr] Compiling walkdir v2.2.5 [INFO] [stderr] Compiling block-buffer v0.7.0 [INFO] [stderr] Compiling md-5 v0.8.0 [INFO] [stderr] Compiling quote v0.6.6 [INFO] [stderr] Compiling syn v0.14.8 [INFO] [stderr] Compiling serde_derive v1.0.71 [INFO] [stderr] Compiling serde_json v1.0.26 [INFO] [stderr] Compiling fhasher v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logfile.rs:29:48 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn open(path: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logfile.rs:41:54 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn save(&self, path: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logfile.rs:47:71 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn add(&mut self, p: &Path, alg: Algorithm) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/logfile.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | for mut f in self.files.iter_mut() { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.84s [INFO] running `"docker" "inspect" "c7a91b61a946c5c9c0fe976c672aa5c7c0168ec949861e35b9813c58b8179aa4"` [INFO] running `"docker" "rm" "-f" "c7a91b61a946c5c9c0fe976c672aa5c7c0168ec949861e35b9813c58b8179aa4"` [INFO] [stdout] c7a91b61a946c5c9c0fe976c672aa5c7c0168ec949861e35b9813c58b8179aa4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/phowell/FHasher:/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 4b56acf6ef00321f4c8a8298a1cd541d76fab39d7e0a9d78e4cb6ff9e123523a [INFO] running `"docker" "start" "-a" "4b56acf6ef00321f4c8a8298a1cd541d76fab39d7e0a9d78e4cb6ff9e123523a"` [INFO] [stderr] Compiling fhasher v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logfile.rs:29:48 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn open(path: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logfile.rs:41:54 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn save(&self, path: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logfile.rs:47:71 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn add(&mut self, p: &Path, alg: Algorithm) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/logfile.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | for mut f in self.files.iter_mut() { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `"docker" "inspect" "4b56acf6ef00321f4c8a8298a1cd541d76fab39d7e0a9d78e4cb6ff9e123523a"` [INFO] running `"docker" "rm" "-f" "4b56acf6ef00321f4c8a8298a1cd541d76fab39d7e0a9d78e4cb6ff9e123523a"` [INFO] [stdout] 4b56acf6ef00321f4c8a8298a1cd541d76fab39d7e0a9d78e4cb6ff9e123523a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/phowell/FHasher:/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] b7e7e1c7c53e20f6f33b33849aa626fda599b5264514c6ceac4cacc1b48c77fb [INFO] running `"docker" "start" "-a" "b7e7e1c7c53e20f6f33b33849aa626fda599b5264514c6ceac4cacc1b48c77fb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/fhasher-581ba4fd9ed4c1a5 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test logfile::tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "b7e7e1c7c53e20f6f33b33849aa626fda599b5264514c6ceac4cacc1b48c77fb"` [INFO] running `"docker" "rm" "-f" "b7e7e1c7c53e20f6f33b33849aa626fda599b5264514c6ceac4cacc1b48c77fb"` [INFO] [stdout] b7e7e1c7c53e20f6f33b33849aa626fda599b5264514c6ceac4cacc1b48c77fb