[INFO] cloning repository https://github.com/AzenForze/RankedPairs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AzenForze/RankedPairs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzenForze%2FRankedPairs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzenForze%2FRankedPairs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 740b4c8508d02a8238a64e8c1ce77c7ab22c5723 [INFO] checking AzenForze/RankedPairs against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAzenForze%2FRankedPairs" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AzenForze/RankedPairs on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AzenForze/RankedPairs [INFO] finished tweaking git repo https://github.com/AzenForze/RankedPairs [INFO] tweaked toml for git repo https://github.com/AzenForze/RankedPairs written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/AzenForze/RankedPairs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9e7cc24c75c05405505451aebd7a079b5c20ddffe0f2eef68d953e4a7d77298 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f9e7cc24c75c05405505451aebd7a079b5c20ddffe0f2eef68d953e4a7d77298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9e7cc24c75c05405505451aebd7a079b5c20ddffe0f2eef68d953e4a7d77298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9e7cc24c75c05405505451aebd7a079b5c20ddffe0f2eef68d953e4a7d77298", kill_on_drop: false }` [INFO] [stdout] f9e7cc24c75c05405505451aebd7a079b5c20ddffe0f2eef68d953e4a7d77298 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b7df4101316f6998425aed01c2990c4c8a8ed6c81de4cdf2e4379cdb60351dd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6b7df4101316f6998425aed01c2990c4c8a8ed6c81de4cdf2e4379cdb60351dd", kill_on_drop: false }` [INFO] [stderr] Checking ranked_pairs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:37:36 [INFO] [stdout] | [INFO] [stdout] 37 | impl<'a, R:'a, C:'a, Q, U> Borrow< KeyPair +'a > for Pair where [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair +'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:43:27 [INFO] [stdout] | [INFO] [stdout] 43 | fn borrow(&self) -> &(KeyPair+'a) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair+'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:49:49 [INFO] [stdout] | [INFO] [stdout] 49 | impl<'a, R:Eq+?Sized,C:Eq+?Sized> PartialEq for KeyPair + 'a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:51:26 [INFO] [stdout] | [INFO] [stdout] 51 | fn eq(&self, other: &KeyPair) -> bool [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:57:42 [INFO] [stdout] | [INFO] [stdout] 57 | impl<'a, R:Eq+?Sized,C:Eq+?Sized> Eq for KeyPair + 'a {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:59:49 [INFO] [stdout] | [INFO] [stdout] 59 | impl<'a, R:Hash+?Sized, C:Hash+?Sized> Hash for KeyPair + 'a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:86:50 [INFO] [stdout] | [INFO] [stdout] 86 | self.map.get_mut(&BPair(row, column) as &KeyPair) [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:105:55 [INFO] [stdout] | [INFO] [stdout] 105 | self.map.contains_key(&BPair(row, column) as &KeyPair) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:37:36 [INFO] [stdout] | [INFO] [stdout] 37 | impl<'a, R:'a, C:'a, Q, U> Borrow< KeyPair +'a > for Pair where [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair +'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:43:27 [INFO] [stdout] | [INFO] [stdout] 43 | fn borrow(&self) -> &(KeyPair+'a) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair+'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:49:49 [INFO] [stdout] | [INFO] [stdout] 49 | impl<'a, R:Eq+?Sized,C:Eq+?Sized> PartialEq for KeyPair + 'a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:51:26 [INFO] [stdout] | [INFO] [stdout] 51 | fn eq(&self, other: &KeyPair) -> bool [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:57:42 [INFO] [stdout] | [INFO] [stdout] 57 | impl<'a, R:Eq+?Sized,C:Eq+?Sized> Eq for KeyPair + 'a {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:59:49 [INFO] [stdout] | [INFO] [stdout] 59 | impl<'a, R:Hash+?Sized, C:Hash+?Sized> Hash for KeyPair + 'a [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:86:50 [INFO] [stdout] | [INFO] [stdout] 86 | self.map.get_mut(&BPair(row, column) as &KeyPair) [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/table.rs:105:55 [INFO] [stdout] | [INFO] [stdout] 105 | self.map.contains_key(&BPair(row, column) as &KeyPair) [INFO] [stdout] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn KeyPair` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/election.rs:105:30 [INFO] [stdout] | [INFO] [stdout] 105 | write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/election.rs:120:62 [INFO] [stdout] | [INFO] [stdout] 120 | ElectionParseError::AmountParseError(ref e) => e.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/election.rs:105:30 [INFO] [stdout] | [INFO] [stdout] 105 | write!(f, "{}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/election.rs:120:62 [INFO] [stdout] | [INFO] [stdout] 120 | ElectionParseError::AmountParseError(ref e) => e.description() [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `or_insert` [INFO] [stdout] --> src/table.rs:163:12 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn or_insert(self, val: V) -> &'a mut V [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `RankedPairsTests` should have a snake case name [INFO] [stdout] --> src/ranked_pairs.rs:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | mod RankedPairsTests [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `ranked_pairs_tests` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `or_insert` [INFO] [stdout] --> src/table.rs:163:12 [INFO] [stdout] | [INFO] [stdout] 163 | pub fn or_insert(self, val: V) -> &'a mut V [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "6b7df4101316f6998425aed01c2990c4c8a8ed6c81de4cdf2e4379cdb60351dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b7df4101316f6998425aed01c2990c4c8a8ed6c81de4cdf2e4379cdb60351dd", kill_on_drop: false }` [INFO] [stdout] 6b7df4101316f6998425aed01c2990c4c8a8ed6c81de4cdf2e4379cdb60351dd