[INFO] crate functional 0.0.7 is already in cache
[INFO] checking functional-0.0.7 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate functional 0.0.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate functional 0.0.7 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate functional 0.0.7
[INFO] finished tweaking crates.io crate functional 0.0.7
[INFO] tweaked toml for crates.io crate functional 0.0.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 83015c836801e031181b96254a16e8d43694a1caea44eac8d3f3462c9f0f7e5a
[INFO] running `"docker" "start" "-a" "83015c836801e031181b96254a16e8d43694a1caea44eac8d3f3462c9f0f7e5a"`
[INFO] [stderr]     Checking functional v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Zero` in `num`
[INFO] [stderr]   --> src/algebra/ops.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |         <T as num::Zero>::zero()
[INFO] [stderr]    |                    ^^^^ could not find `Zero` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `One` in `num`
[INFO] [stderr]    --> src/algebra/ops.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |         <T as num::One>::one()
[INFO] [stderr]     |                    ^^^ could not find `One` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Zero` in module `num`
[INFO] [stderr]   --> src/algebra/ops.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |     where T: num::Zero + ops::Add<Output = T>
[INFO] [stderr]    |                   ^^^^ not found in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `One` in module `num`
[INFO] [stderr]    --> src/algebra/ops.rs:125:19
[INFO] [stderr]     |
[INFO] [stderr] 125 |     where T: num::One + ops::Mul<Output = T>
[INFO] [stderr]     |                   ^^^ not found in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Zero` in `num`
[INFO] [stderr]   --> src/algebra/ops.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |         <T as num::Zero>::zero()
[INFO] [stderr]    |                    ^^^^ could not find `Zero` in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `One` in `num`
[INFO] [stderr]    --> src/algebra/ops.rs:128:20
[INFO] [stderr]     |
[INFO] [stderr] 128 |         <T as num::One>::one()
[INFO] [stderr]     |                    ^^^ could not find `One` in `num`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error[E0405]: cannot find trait `Zero` in module `num`
[INFO] [stderr]   --> src/algebra/ops.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |     where T: num::Zero + ops::Add<Output = T>
[INFO] [stderr]    |                   ^^^^ not found in `num`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `One` in module `num`
[INFO] [stderr]    --> src/algebra/ops.rs:125:19
[INFO] [stderr]     |
[INFO] [stderr] 125 |     where T: num::One + ops::Mul<Output = T>
[INFO] [stderr]     |                   ^^^ not found in `num`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `functional`.
[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: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `functional`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "83015c836801e031181b96254a16e8d43694a1caea44eac8d3f3462c9f0f7e5a"`
[INFO] running `"docker" "rm" "-f" "83015c836801e031181b96254a16e8d43694a1caea44eac8d3f3462c9f0f7e5a"`
[INFO] [stdout] 83015c836801e031181b96254a16e8d43694a1caea44eac8d3f3462c9f0f7e5a