[INFO] crate maths-traits 0.2.1 is already in cache
[INFO] testing maths-traits-0.2.1 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate maths-traits 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate maths-traits 0.2.1 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate maths-traits 0.2.1
[INFO] finished tweaking crates.io crate maths-traits 0.2.1
[INFO] tweaked toml for crates.io crate maths-traits 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 505ead001a918b9b4821427dd3e10056359d5f5b2c1d095f9d174d212995c52e
[INFO] running `"docker" "start" "-a" "505ead001a918b9b4821427dd3e10056359d5f5b2c1d095f9d174d212995c52e"`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling maths-traits v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/analysis/metric.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[inline] fn norm(&self, x:X) -> R;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `extra_log_consts` has been stable since 1.43.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> src/lib.rs:319:12
[INFO] [stderr]     |
[INFO] [stderr] 319 | #![feature(extra_log_consts)]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `"docker" "inspect" "505ead001a918b9b4821427dd3e10056359d5f5b2c1d095f9d174d212995c52e"`
[INFO] running `"docker" "rm" "-f" "505ead001a918b9b4821427dd3e10056359d5f5b2c1d095f9d174d212995c52e"`
[INFO] [stdout] 505ead001a918b9b4821427dd3e10056359d5f5b2c1d095f9d174d212995c52e
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ef065f6ca3c836fec59dafbe932db4cbf0282a3dc6956761277561d8a8a63ff
[INFO] running `"docker" "start" "-a" "5ef065f6ca3c836fec59dafbe932db4cbf0282a3dc6956761277561d8a8a63ff"`
[INFO] [stderr]    Compiling maths-traits v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/analysis/metric.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[inline] fn norm(&self, x:X) -> R;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `extra_log_consts` has been stable since 1.43.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> src/lib.rs:319:12
[INFO] [stderr]     |
[INFO] [stderr] 319 | #![feature(extra_log_consts)]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/analysis/metric.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[inline] fn norm(&self, x:X) -> R;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `extra_log_consts` has been stable since 1.43.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> src/lib.rs:319:12
[INFO] [stderr]     |
[INFO] [stderr] 319 | #![feature(extra_log_consts)]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `"docker" "inspect" "5ef065f6ca3c836fec59dafbe932db4cbf0282a3dc6956761277561d8a8a63ff"`
[INFO] running `"docker" "rm" "-f" "5ef065f6ca3c836fec59dafbe932db4cbf0282a3dc6956761277561d8a8a63ff"`
[INFO] [stdout] 5ef065f6ca3c836fec59dafbe932db4cbf0282a3dc6956761277561d8a8a63ff
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aa8b306f73d349e4e31a03537220f86085bc14fc93907a3d6de860b62fc865f6
[INFO] running `"docker" "start" "-a" "aa8b306f73d349e4e31a03537220f86085bc14fc93907a3d6de860b62fc865f6"`
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/analysis/metric.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[inline] fn norm(&self, x:X) -> R;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `extra_log_consts` has been stable since 1.43.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> src/lib.rs:319:12
[INFO] [stderr]     |
[INFO] [stderr] 319 | #![feature(extra_log_consts)]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/analysis/metric.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     #[inline] fn norm(&self, x:X) -> R;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `extra_log_consts` has been stable since 1.43.0 and no longer requires an attribute to enable
[INFO] [stderr]    --> src/lib.rs:319:12
[INFO] [stderr]     |
[INFO] [stderr] 319 | #![feature(extra_log_consts)]
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/maths_traits-3500b41640245633
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test algebra::ring_like::tests::primality ... ok
[INFO] [stdout] test algebra::ring_like::tests::factor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maths-traits
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/algebra/group_like.rs - algebra::group_like::additive::MulZ (line 221) ... ok
[INFO] [stdout] test src/algebra/group_like.rs - algebra::group_like::additive::MulN (line 149) ... ok
[INFO] [stdout] test src/algebra/group_like.rs - algebra::group_like::multiplicative::PowN (line 341) ... ok
[INFO] [stdout] test src/algebra/group_like.rs - algebra::group_like::multiplicative::PowZ (line 401) ... ok
[INFO] [stdout] test src/algebra/integer.rs - algebra::integer::TrialDivision (line 125) ... ok
[INFO] [stdout] test src/lib.rs -  (line 47) ... ok
[INFO] [stdout] test src/lib.rs -  (line 161) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aa8b306f73d349e4e31a03537220f86085bc14fc93907a3d6de860b62fc865f6"`
[INFO] running `"docker" "rm" "-f" "aa8b306f73d349e4e31a03537220f86085bc14fc93907a3d6de860b62fc865f6"`
[INFO] [stdout] aa8b306f73d349e4e31a03537220f86085bc14fc93907a3d6de860b62fc865f6