[INFO] fetching crate rand-mersenne-twister 0.1.0... [INFO] testing rand-mersenne-twister-0.1.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate rand-mersenne-twister 0.1.0 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate rand-mersenne-twister 0.1.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-24/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89bd42173b71a9dac82eddabcfc9bba055ab82af11cafaec0e6ca793df2aea1b [INFO] running `Command { std: "docker" "start" "-a" "89bd42173b71a9dac82eddabcfc9bba055ab82af11cafaec0e6ca793df2aea1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89bd42173b71a9dac82eddabcfc9bba055ab82af11cafaec0e6ca793df2aea1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89bd42173b71a9dac82eddabcfc9bba055ab82af11cafaec0e6ca793df2aea1b", kill_on_drop: false }` [INFO] [stdout] 89bd42173b71a9dac82eddabcfc9bba055ab82af11cafaec0e6ca793df2aea1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a2f3e9729ccbaf6c55f697a149cfff86f8af6290c21fd18a35d5685f818780d [INFO] running `Command { std: "docker" "start" "-a" "2a2f3e9729ccbaf6c55f697a149cfff86f8af6290c21fd18a35d5685f818780d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling getrandom v0.2.6 [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[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(core)] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(core)] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [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: aborting due to 12 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0407, E0554. [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 13 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "2a2f3e9729ccbaf6c55f697a149cfff86f8af6290c21fd18a35d5685f818780d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a2f3e9729ccbaf6c55f697a149cfff86f8af6290c21fd18a35d5685f818780d", kill_on_drop: false }` [INFO] [stdout] 2a2f3e9729ccbaf6c55f697a149cfff86f8af6290c21fd18a35d5685f818780d