[INFO] updating cached repository AzenForze/RankedPairs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/AzenForze/RankedPairs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/AzenForze/RankedPairs" "work/ex/beta-1.38-1/sources/1.37.0/gh/AzenForze/RankedPairs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AzenForze/RankedPairs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AzenForze/RankedPairs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AzenForze/RankedPairs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AzenForze/RankedPairs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 740b4c8508d02a8238a64e8c1ce77c7ab22c5723 [INFO] sha for GitHub repo AzenForze/RankedPairs: 740b4c8508d02a8238a64e8c1ce77c7ab22c5723 [INFO] validating manifest of AzenForze/RankedPairs 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 AzenForze/RankedPairs 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 AzenForze/RankedPairs [INFO] finished frobbing AzenForze/RankedPairs [INFO] frobbed toml for AzenForze/RankedPairs written to work/ex/beta-1.38-1/sources/1.37.0/gh/AzenForze/RankedPairs/Cargo.toml [INFO] started frobbing AzenForze/RankedPairs [INFO] finished frobbing AzenForze/RankedPairs [INFO] frobbed toml for AzenForze/RankedPairs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AzenForze/RankedPairs/Cargo.toml [INFO] crate AzenForze/RankedPairs 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 AzenForze/RankedPairs 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/AzenForze/RankedPairs:/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] de2ffee6d19be40410b2ea52586fdfc88d547792e72151236f225147e047b6a2 [INFO] running `"docker" "start" "-a" "de2ffee6d19be40410b2ea52586fdfc88d547792e72151236f225147e047b6a2"` [INFO] [stderr] Compiling ranked_pairs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:37:36 [INFO] [stderr] | [INFO] [stderr] 37 | impl<'a, R:'a, C:'a, Q, U> Borrow< KeyPair +'a > for Pair where [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair +'a` [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/table.rs:43:27 [INFO] [stderr] | [INFO] [stderr] 43 | fn borrow(&self) -> &(KeyPair+'a) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:49:49 [INFO] [stderr] | [INFO] [stderr] 49 | impl<'a, R:Eq+?Sized,C:Eq+?Sized> PartialEq for KeyPair + 'a [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:51:26 [INFO] [stderr] | [INFO] [stderr] 51 | fn eq(&self, other: &KeyPair) -> bool [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:57:42 [INFO] [stderr] | [INFO] [stderr] 57 | impl<'a, R:Eq+?Sized,C:Eq+?Sized> Eq for KeyPair + 'a {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:59:49 [INFO] [stderr] | [INFO] [stderr] 59 | impl<'a, R:Hash+?Sized, C:Hash+?Sized> Hash for KeyPair + 'a [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:86:50 [INFO] [stderr] | [INFO] [stderr] 86 | self.map.get_mut(&BPair(row, column) as &KeyPair) [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:105:55 [INFO] [stderr] | [INFO] [stderr] 105 | self.map.contains_key(&BPair(row, column) as &KeyPair) [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `or_insert` [INFO] [stderr] --> src/table.rs:163:5 [INFO] [stderr] | [INFO] [stderr] 163 | / pub fn or_insert(self, val: V) -> &'a mut V [INFO] [stderr] 164 | | where [INFO] [stderr] 165 | | R: Borrow, [INFO] [stderr] 166 | | C: Borrow, [INFO] [stderr] ... | [INFO] [stderr] 174 | | } [INFO] [stderr] 175 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `"docker" "inspect" "de2ffee6d19be40410b2ea52586fdfc88d547792e72151236f225147e047b6a2"` [INFO] running `"docker" "rm" "-f" "de2ffee6d19be40410b2ea52586fdfc88d547792e72151236f225147e047b6a2"` [INFO] [stdout] de2ffee6d19be40410b2ea52586fdfc88d547792e72151236f225147e047b6a2 [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/AzenForze/RankedPairs:/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] f24fe3486fb675b6f9f0ccfaa3f6e5f8487294001022c266a78e9239e7b303ba [INFO] running `"docker" "start" "-a" "f24fe3486fb675b6f9f0ccfaa3f6e5f8487294001022c266a78e9239e7b303ba"` [INFO] [stderr] Compiling ranked_pairs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:37:36 [INFO] [stderr] | [INFO] [stderr] 37 | impl<'a, R:'a, C:'a, Q, U> Borrow< KeyPair +'a > for Pair where [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair +'a` [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/table.rs:43:27 [INFO] [stderr] | [INFO] [stderr] 43 | fn borrow(&self) -> &(KeyPair+'a) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair+'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:49:49 [INFO] [stderr] | [INFO] [stderr] 49 | impl<'a, R:Eq+?Sized,C:Eq+?Sized> PartialEq for KeyPair + 'a [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:51:26 [INFO] [stderr] | [INFO] [stderr] 51 | fn eq(&self, other: &KeyPair) -> bool [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:57:42 [INFO] [stderr] | [INFO] [stderr] 57 | impl<'a, R:Eq+?Sized,C:Eq+?Sized> Eq for KeyPair + 'a {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:59:49 [INFO] [stderr] | [INFO] [stderr] 59 | impl<'a, R:Hash+?Sized, C:Hash+?Sized> Hash for KeyPair + 'a [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:86:50 [INFO] [stderr] | [INFO] [stderr] 86 | self.map.get_mut(&BPair(row, column) as &KeyPair) [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/table.rs:105:55 [INFO] [stderr] | [INFO] [stderr] 105 | self.map.contains_key(&BPair(row, column) as &KeyPair) [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `or_insert` [INFO] [stderr] --> src/table.rs:163:5 [INFO] [stderr] | [INFO] [stderr] 163 | / pub fn or_insert(self, val: V) -> &'a mut V [INFO] [stderr] 164 | | where [INFO] [stderr] 165 | | R: Borrow, [INFO] [stderr] 166 | | C: Borrow, [INFO] [stderr] ... | [INFO] [stderr] 174 | | } [INFO] [stderr] 175 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: module `RankedPairsTests` should have a snake case name [INFO] [stderr] --> src/ranked_pairs.rs:110:5 [INFO] [stderr] | [INFO] [stderr] 110 | mod RankedPairsTests [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `ranked_pairs_tests` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `"docker" "inspect" "f24fe3486fb675b6f9f0ccfaa3f6e5f8487294001022c266a78e9239e7b303ba"` [INFO] running `"docker" "rm" "-f" "f24fe3486fb675b6f9f0ccfaa3f6e5f8487294001022c266a78e9239e7b303ba"` [INFO] [stdout] f24fe3486fb675b6f9f0ccfaa3f6e5f8487294001022c266a78e9239e7b303ba [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/AzenForze/RankedPairs:/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] c2fb7c9c00e317b4ca810952ea874e133e5ace8b2977d911e7f73d3705971b0e [INFO] running `"docker" "start" "-a" "c2fb7c9c00e317b4ca810952ea874e133e5ace8b2977d911e7f73d3705971b0e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/ranked_pairs-ab5ff1aedb8ef9f1 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test ranked_pairs::RankedPairsTests::test_three ... ok [INFO] [stdout] test ranked_pairs::RankedPairsTests::test_one ... ok [INFO] [stdout] test ranked_pairs::RankedPairsTests::test_two ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "c2fb7c9c00e317b4ca810952ea874e133e5ace8b2977d911e7f73d3705971b0e"` [INFO] running `"docker" "rm" "-f" "c2fb7c9c00e317b4ca810952ea874e133e5ace8b2977d911e7f73d3705971b0e"` [INFO] [stdout] c2fb7c9c00e317b4ca810952ea874e133e5ace8b2977d911e7f73d3705971b0e