[INFO] crate u2size 0.1.4 is already in cache
[INFO] testing u2size-0.1.4 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate u2size 0.1.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate u2size 0.1.4 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate u2size 0.1.4
[INFO] finished tweaking crates.io crate u2size 0.1.4
[INFO] tweaked toml for crates.io crate u2size 0.1.4 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 6052b66a624908c74ad2942963fb289324d72c3b030b6efd88ea324289b37f2b
[INFO] running `"docker" "start" "-a" "6052b66a624908c74ad2942963fb289324d72c3b030b6efd88ea324289b37f2b"`
[INFO] [stderr]    Compiling u2size v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type `u2size` should have an upper camel case name
[INFO] [stderr]  --> src/lib.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct u2size {
[INFO] [stderr]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `U2size`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `word_bits` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:195:7
[INFO] [stderr]     |
[INFO] [stderr] 195 | const word_bits: u32 = (::core::mem::size_of::<usize>() << 3) as u32;
[INFO] [stderr]     |       ^^^^^^^^^ help: convert the identifier to upper case: `WORD_BITS`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "6052b66a624908c74ad2942963fb289324d72c3b030b6efd88ea324289b37f2b"`
[INFO] running `"docker" "rm" "-f" "6052b66a624908c74ad2942963fb289324d72c3b030b6efd88ea324289b37f2b"`
[INFO] [stdout] 6052b66a624908c74ad2942963fb289324d72c3b030b6efd88ea324289b37f2b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 50196f1084c8ef39441df270d445448b111c107e14b7527594a474f38de8916b
[INFO] running `"docker" "start" "-a" "50196f1084c8ef39441df270d445448b111c107e14b7527594a474f38de8916b"`
[INFO] [stderr]    Compiling u2size v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type `u2size` should have an upper camel case name
[INFO] [stderr]  --> src/lib.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct u2size {
[INFO] [stderr]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `U2size`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `word_bits` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:195:7
[INFO] [stderr]     |
[INFO] [stderr] 195 | const word_bits: u32 = (::core::mem::size_of::<usize>() << 3) as u32;
[INFO] [stderr]     |       ^^^^^^^^^ help: convert the identifier to upper case: `WORD_BITS`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: type `u2size` should have an upper camel case name
[INFO] [stderr]  --> src/lib.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct u2size {
[INFO] [stderr]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `U2size`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `word_bits` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:195:7
[INFO] [stderr]     |
[INFO] [stderr] 195 | const word_bits: u32 = (::core::mem::size_of::<usize>() << 3) as u32;
[INFO] [stderr]     |       ^^^^^^^^^ help: convert the identifier to upper case: `WORD_BITS`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "50196f1084c8ef39441df270d445448b111c107e14b7527594a474f38de8916b"`
[INFO] running `"docker" "rm" "-f" "50196f1084c8ef39441df270d445448b111c107e14b7527594a474f38de8916b"`
[INFO] [stdout] 50196f1084c8ef39441df270d445448b111c107e14b7527594a474f38de8916b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 3d92b3e752057454df9b446f5c2218ca4a6bdebd1a7dbc675f9cd41dee90cf40
[INFO] running `"docker" "start" "-a" "3d92b3e752057454df9b446f5c2218ca4a6bdebd1a7dbc675f9cd41dee90cf40"`
[INFO] [stderr] warning: type `u2size` should have an upper camel case name
[INFO] [stderr]  --> src/lib.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct u2size {
[INFO] [stderr]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `U2size`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `word_bits` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:195:7
[INFO] [stderr]     |
[INFO] [stderr] 195 | const word_bits: u32 = (::core::mem::size_of::<usize>() << 3) as u32;
[INFO] [stderr]     |       ^^^^^^^^^ help: convert the identifier to upper case: `WORD_BITS`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: type `u2size` should have an upper camel case name
[INFO] [stderr]  --> src/lib.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct u2size {
[INFO] [stderr]   |            ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `U2size`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `word_bits` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:195:7
[INFO] [stderr]     |
[INFO] [stderr] 195 | const word_bits: u32 = (::core::mem::size_of::<usize>() << 3) as u32;
[INFO] [stderr]     |       ^^^^^^^^^ help: convert the identifier to upper case: `WORD_BITS`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/u2size-964a19548d90cfd0
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests u2size
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3d92b3e752057454df9b446f5c2218ca4a6bdebd1a7dbc675f9cd41dee90cf40"`
[INFO] running `"docker" "rm" "-f" "3d92b3e752057454df9b446f5c2218ca4a6bdebd1a7dbc675f9cd41dee90cf40"`
[INFO] [stdout] 3d92b3e752057454df9b446f5c2218ca4a6bdebd1a7dbc675f9cd41dee90cf40