[INFO] fetching crate rand-mersenne-twister 0.1.0... [INFO] testing rand-mersenne-twister-0.1.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate rand-mersenne-twister 0.1.0 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate rand-mersenne-twister 0.1.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rand-mersenne-twister 0.1.0 [INFO] finished tweaking crates.io crate rand-mersenne-twister 0.1.0 [INFO] tweaked toml for crates.io crate rand-mersenne-twister 0.1.0 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2dae98d6a052c1ce83a310cdfb3e251a86017ee987a8cfc30350f2050642e12 [INFO] running `Command { std: "docker" "start" "-a" "b2dae98d6a052c1ce83a310cdfb3e251a86017ee987a8cfc30350f2050642e12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2dae98d6a052c1ce83a310cdfb3e251a86017ee987a8cfc30350f2050642e12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2dae98d6a052c1ce83a310cdfb3e251a86017ee987a8cfc30350f2050642e12", kill_on_drop: false }` [INFO] [stdout] b2dae98d6a052c1ce83a310cdfb3e251a86017ee987a8cfc30350f2050642e12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c2d04f25225f1454e5dd1e219474fd3285c92114888d8c22d970047ead79bec [INFO] running `Command { std: "docker" "start" "-a" "3c2d04f25225f1454e5dd1e219474fd3285c92114888d8c22d970047ead79bec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand-mersenne-twister v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0407]: method `next_u32` is not a member of trait `Rng` [INFO] [stdout] --> src/mt32.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | / fn next_u32(&mut self) -> u32 { [INFO] [stdout] 147 | | self.next() [INFO] [stdout] 148 | | } [INFO] [stdout] | |_____^ not a member of trait `Rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `reseed` is not a member of trait `SeedableRng` [INFO] [stdout] --> src/mt32.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 152 | / fn reseed(&mut self, seed: u32) { [INFO] [stdout] 153 | | self.reset(seed); [INFO] [stdout] 154 | | } [INFO] [stdout] | |_____^ not a member of trait `SeedableRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `reseed` is not a member of trait `SeedableRng` [INFO] [stdout] --> src/mt32.rs:162:5 [INFO] [stdout] | [INFO] [stdout] 162 | / fn reseed(&mut self, seed: &'a [u32]) { [INFO] [stdout] 163 | | self.reset_array(seed); [INFO] [stdout] 164 | | } [INFO] [stdout] | |_____^ not a member of trait `SeedableRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `next_u32` is not a member of trait `Rng` [INFO] [stdout] --> src/mt64.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | / fn next_u32(&mut self) -> u32 { [INFO] [stdout] 147 | | self.next() as u32 [INFO] [stdout] 148 | | } [INFO] [stdout] | |_____^ not a member of trait `Rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `next_u64` is not a member of trait `Rng` [INFO] [stdout] --> src/mt64.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 150 | / fn next_u64(&mut self) -> u64 { [INFO] [stdout] 151 | | self.next() [INFO] [stdout] 152 | | } [INFO] [stdout] | |_____^ not a member of trait `Rng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `reseed` is not a member of trait `SeedableRng` [INFO] [stdout] --> src/mt64.rs:156:5 [INFO] [stdout] | [INFO] [stdout] 156 | / fn reseed(&mut self, seed: u64) { [INFO] [stdout] 157 | | self.reset(seed); [INFO] [stdout] 158 | | } [INFO] [stdout] | |_____^ not a member of trait `SeedableRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0407]: method `reseed` is not a member of trait `SeedableRng` [INFO] [stdout] --> src/mt64.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | / fn reseed(&mut self, seed: &'a [u64]) { [INFO] [stdout] 167 | | self.reset_array(seed); [INFO] [stdout] 168 | | } [INFO] [stdout] | |_____^ not a member of trait `SeedableRng` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mt32.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | for index in (1..N) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 55 - for index in (1..N) { [INFO] [stdout] 55 + for index in 1..N { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mt32.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | for _ in (0..size) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - for _ in (0..size) { [INFO] [stdout] 71 + for _ in 0..size { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mt32.rs:88:18 [INFO] [stdout] | [INFO] [stdout] 88 | for _ in (0..N - 1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 88 - for _ in (0..N - 1) { [INFO] [stdout] 88 + for _ in 0..N - 1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mt64.rs:56:22 [INFO] [stdout] | [INFO] [stdout] 56 | for index in (1..N) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - for index in (1..N) { [INFO] [stdout] 56 + for index in 1..N { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mt64.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | for _ in (0..size) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - for _ in (0..size) { [INFO] [stdout] 71 + for _ in 0..size { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression [INFO] [stdout] --> src/mt64.rs:88:18 [INFO] [stdout] | [INFO] [stdout] 88 | for _ in (0..N - 1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 88 - for _ in (0..N - 1) { [INFO] [stdout] 88 + for _ in 0..N - 1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/mt32.rs:151:6 [INFO] [stdout] | [INFO] [stdout] 151 | impl SeedableRng for MTRng32 { [INFO] [stdout] | ^^^^^^^^^^^----- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 generic parameters [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.3/src/lib.rs:217:11 [INFO] [stdout] | [INFO] [stdout] 217 | pub trait SeedableRng: Sized { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/mt32.rs:161:10 [INFO] [stdout] | [INFO] [stdout] 161 | impl<'a> SeedableRng<&'a [u32]> for MTRng32 { [INFO] [stdout] | ^^^^^^^^^^^----------- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 generic parameters [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.3/src/lib.rs:217:11 [INFO] [stdout] | [INFO] [stdout] 217 | pub trait SeedableRng: Sized { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/mt64.rs:155:6 [INFO] [stdout] | [INFO] [stdout] 155 | impl SeedableRng for MTRng64 { [INFO] [stdout] | ^^^^^^^^^^^----- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 generic parameters [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.3/src/lib.rs:217:11 [INFO] [stdout] | [INFO] [stdout] 217 | pub trait SeedableRng: Sized { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: this trait takes 0 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/mt64.rs:165:10 [INFO] [stdout] | [INFO] [stdout] 165 | impl<'a> SeedableRng<&'a [u64]> for MTRng64 { [INFO] [stdout] | ^^^^^^^^^^^----------- help: remove these generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 0 generic parameters [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.3/src/lib.rs:217:11 [INFO] [stdout] | [INFO] [stdout] 217 | pub trait SeedableRng: Sized { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `rand::SeedableRng` for type `mt32::MTRng32` [INFO] [stdout] --> src/mt32.rs:161:1 [INFO] [stdout] | [INFO] [stdout] 151 | impl SeedableRng for MTRng32 { [INFO] [stdout] | --------------------------------- first implementation here [INFO] [stdout] ... [INFO] [stdout] 161 | impl<'a> SeedableRng<&'a [u32]> for MTRng32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `mt32::MTRng32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `rand::SeedableRng` for type `mt64::MTRng64` [INFO] [stdout] --> src/mt64.rs:165:1 [INFO] [stdout] | [INFO] [stdout] 155 | impl SeedableRng for MTRng64 { [INFO] [stdout] | --------------------------------- first implementation here [INFO] [stdout] ... [INFO] [stdout] 165 | impl<'a> SeedableRng<&'a [u64]> for MTRng64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `mt64::MTRng64` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0119, E0407. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rand-mersenne-twister` due to 14 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3c2d04f25225f1454e5dd1e219474fd3285c92114888d8c22d970047ead79bec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c2d04f25225f1454e5dd1e219474fd3285c92114888d8c22d970047ead79bec", kill_on_drop: false }` [INFO] [stdout] 3c2d04f25225f1454e5dd1e219474fd3285c92114888d8c22d970047ead79bec