[INFO] updating cached repository https://github.com/adrienthebo/euler-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c303e3c045cb703b0a281d6be868eda3795f6780
[INFO] checking adrienthebo/euler-rs against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrienthebo%2Feuler-rs" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adrienthebo/euler-rs on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/adrienthebo/euler-rs
[INFO] finished tweaking git repo https://github.com/adrienthebo/euler-rs
[INFO] tweaked toml for git repo https://github.com/adrienthebo/euler-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/adrienthebo/euler-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a3e6b8f970bf932dd2f2186f4c7d95499706bd0051d6d5e009c9809a5d226ea8
[INFO] running `"docker" "start" "-a" "a3e6b8f970bf932dd2f2186f4c7d95499706bd0051d6d5e009c9809a5d226ea8"`
[INFO] [stderr]     Checking primes v0.2.3
[INFO] [stderr]     Checking num-bigint v0.2.0
[INFO] [stderr]     Checking euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0601]: `main` function not found in crate `p6`
[INFO] [stderr]   --> src/bin/p6.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / extern crate num_bigint;
[INFO] [stderr] 2  | | extern crate num_traits;
[INFO] [stderr] 3  | |
[INFO] [stderr] 4  | | use num_bigint::BigInt;
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |     }
[INFO] [stderr] 31 | | }
[INFO] [stderr]    | |_^ consider adding a `main` function to `src/bin/p6.rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `fold` found for struct `std::ops::RangeInclusive<num_bigint::BigInt>` in the current scope
[INFO] [stderr]    --> src/bin/p6.rs:9:28
[INFO] [stderr]     |
[INFO] [stderr] 9   |       let n = (start..=stop).fold(Zero::zero(), |acc, n| acc + n);
[INFO] [stderr]     |                              ^^^^ method not found in `std::ops::RangeInclusive<num_bigint::BigInt>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.2.0/src/bigint.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 |   pub struct BigInt {
[INFO] [stderr]     |   ----------------- doesn't satisfy `num_bigint::BigInt: std::iter::Step`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `fold` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `num_bigint::BigInt: std::iter::Step`
[INFO] [stderr]             which is required by `std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr]             `std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `fold` found for struct `std::ops::RangeInclusive<num_bigint::BigInt>` in the current scope
[INFO] [stderr]    --> src/bin/p6.rs:14:20
[INFO] [stderr]     |
[INFO] [stderr] 14  |       (start..=stop).fold(Zero::zero(), |acc, n| acc + n * n)
[INFO] [stderr]     |                      ^^^^ method not found in `std::ops::RangeInclusive<num_bigint::BigInt>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.2.0/src/bigint.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 |   pub struct BigInt {
[INFO] [stderr]     |   ----------------- doesn't satisfy `num_bigint::BigInt: std::iter::Step`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `fold` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `num_bigint::BigInt: std::iter::Step`
[INFO] [stderr]             which is required by `std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr]             `std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `fold` found for struct `std::ops::RangeInclusive<num_bigint::BigInt>` in the current scope
[INFO] [stderr]    --> src/bin/p6.rs:9:28
[INFO] [stderr]     |
[INFO] [stderr] 9   |       let n = (start..=stop).fold(Zero::zero(), |acc, n| acc + n);
[INFO] [stderr]     |                              ^^^^ method not found in `std::ops::RangeInclusive<num_bigint::BigInt>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.2.0/src/bigint.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 |   pub struct BigInt {
[INFO] [stderr]     |   ----------------- doesn't satisfy `num_bigint::BigInt: std::iter::Step`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `fold` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `num_bigint::BigInt: std::iter::Step`
[INFO] [stderr]             which is required by `std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr]             `std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `fold` found for struct `std::ops::RangeInclusive<num_bigint::BigInt>` in the current scope
[INFO] [stderr]    --> src/bin/p6.rs:14:20
[INFO] [stderr]     |
[INFO] [stderr] 14  |       (start..=stop).fold(Zero::zero(), |acc, n| acc + n * n)
[INFO] [stderr]     |                      ^^^^ method not found in `std::ops::RangeInclusive<num_bigint::BigInt>`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/num-bigint-0.2.0/src/bigint.rs:107:1
[INFO] [stderr]     |
[INFO] [stderr] 107 |   pub struct BigInt {
[INFO] [stderr]     |   ----------------- doesn't satisfy `num_bigint::BigInt: std::iter::Step`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `fold` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `num_bigint::BigInt: std::iter::Step`
[INFO] [stderr]             which is required by `std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr]             `std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr]             which is required by `&mut std::ops::RangeInclusive<num_bigint::BigInt>: std::iter::Iterator`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]   --> src/bin/p6.rs:29:28
[INFO] [stderr]    |
[INFO] [stderr] 29 |         assert_eq!(delta().into(), 25164150.to_bigint().unwrap());
[INFO] [stderr]    |                    --------^^^^--
[INFO] [stderr]    |                    |       |
[INFO] [stderr]    |                    |       cannot infer type for type parameter `U`
[INFO] [stderr]    |                    this method call resolves to `T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: cannot satisfy `_: std::convert::From<num_bigint::BigInt>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::convert::Into<_>` for `num_bigint::BigInt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0283, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0283`.
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0599, E0601.
[INFO] [stderr] For more information about an error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `euler`.
[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: could not compile `euler`.
[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 `"docker" "inspect" "a3e6b8f970bf932dd2f2186f4c7d95499706bd0051d6d5e009c9809a5d226ea8"`
[INFO] running `"docker" "rm" "-f" "a3e6b8f970bf932dd2f2186f4c7d95499706bd0051d6d5e009c9809a5d226ea8"`
[INFO] [stdout] a3e6b8f970bf932dd2f2186f4c7d95499706bd0051d6d5e009c9809a5d226ea8
