[INFO] cloning repository https://github.com/j16r/mathtogenerics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/j16r/mathtogenerics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj16r%2Fmathtogenerics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj16r%2Fmathtogenerics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cf017178ee20c4f39ab108750858c1a0816ffd32 [INFO] checking j16r/mathtogenerics against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj16r%2Fmathtogenerics" "/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/j16r/mathtogenerics on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/j16r/mathtogenerics [INFO] finished tweaking git repo https://github.com/j16r/mathtogenerics [INFO] tweaked toml for git repo https://github.com/j16r/mathtogenerics written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/j16r/mathtogenerics already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d94b553d079d37452a6f7bbfedbb6242868fa7842ebca8283d5d10f9e718ece8 [INFO] running `Command { std: "docker" "start" "-a" "d94b553d079d37452a6f7bbfedbb6242868fa7842ebca8283d5d10f9e718ece8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d94b553d079d37452a6f7bbfedbb6242868fa7842ebca8283d5d10f9e718ece8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d94b553d079d37452a6f7bbfedbb6242868fa7842ebca8283d5d10f9e718ece8", kill_on_drop: false }` [INFO] [stdout] d94b553d079d37452a6f7bbfedbb6242868fa7842ebca8283d5d10f9e718ece8 [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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76fff5003bded112839dfd290d298cf6b58ad4c0e844c520f6e1280a7adc7f69 [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" "76fff5003bded112839dfd290d298cf6b58ad4c0e844c520f6e1280a7adc7f69", kill_on_drop: false }` [INFO] [stderr] Checking mathtogenerics v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::test::Bencher` [INFO] [stdout] --> src/multiply.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use self::test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `mathtogenerics` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #![feature(test)] [INFO] [stdout] 2 | | [INFO] [stdout] 3 | | mod multiply; [INFO] [stdout] 4 | | mod primes; [INFO] [stdout] | |___________^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for trait `RandomAccessIterator` [INFO] [stdout] --> src/primes.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | impl RandomAccessIterator for Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ expected 1 type argument [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 1 type parameter: `A` [INFO] [stdout] --> src/primes.rs:42:11 [INFO] [stdout] | [INFO] [stdout] 42 | pub trait RandomAccessIterator: Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 51 | impl RandomAccessIterator for Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for trait `RandomAccessIterator` [INFO] [stdout] --> src/primes.rs:66:18 [INFO] [stdout] | [INFO] [stdout] 66 | fn mark_sieve>(iter: I, mut begin: usize, end: usize, factor: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ expected 1 type argument [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 1 type parameter: `A` [INFO] [stdout] --> src/primes.rs:42:11 [INFO] [stdout] | [INFO] [stdout] 42 | pub trait RandomAccessIterator: Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 66 | fn mark_sieve>(iter: I, mut begin: usize, end: usize, factor: usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0107, E0601. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for trait `RandomAccessIterator` [INFO] [stdout] --> src/primes.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | impl RandomAccessIterator for Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ expected 1 type argument [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 1 type parameter: `A` [INFO] [stdout] --> src/primes.rs:42:11 [INFO] [stdout] | [INFO] [stdout] 42 | pub trait RandomAccessIterator: Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 51 | impl RandomAccessIterator for Vec { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: missing generics for trait `RandomAccessIterator` [INFO] [stdout] --> src/primes.rs:66:18 [INFO] [stdout] | [INFO] [stdout] 66 | fn mark_sieve>(iter: I, mut begin: usize, end: usize, factor: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ expected 1 type argument [INFO] [stdout] | [INFO] [stdout] note: trait defined here, with 1 type parameter: `A` [INFO] [stdout] --> src/primes.rs:42:11 [INFO] [stdout] | [INFO] [stdout] 42 | pub trait RandomAccessIterator: Iterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 66 | fn mark_sieve>(iter: I, mut begin: usize, end: usize, factor: usize) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mathtogenerics` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "76fff5003bded112839dfd290d298cf6b58ad4c0e844c520f6e1280a7adc7f69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76fff5003bded112839dfd290d298cf6b58ad4c0e844c520f6e1280a7adc7f69", kill_on_drop: false }` [INFO] [stdout] 76fff5003bded112839dfd290d298cf6b58ad4c0e844c520f6e1280a7adc7f69