[INFO] crate users 0.10.0 is already in cache
[INFO] testing users-0.10.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate users 0.10.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate users 0.10.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate users 0.10.0
[INFO] finished tweaking crates.io crate users 0.10.0
[INFO] tweaked toml for crates.io crate users 0.10.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate users 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 9b35b7bff9e97143c0b31b6bf31af5ce3fc163ffef4d922c043241b4409b6520
[INFO] running `"docker" "start" "-a" "9b35b7bff9e97143c0b31b6bf31af5ce3fc163ffef4d922c043241b4409b6520"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling users v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trivial numeric cast: `u32` as `u32`
[INFO] [stderr]    --> src/base.rs:758:46
[INFO] [stderr]     |
[INFO] [stderr] 758 |             .filter_map(|i| get_group_by_gid(i as gid_t))
[INFO] [stderr]     |                                              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:4:9
[INFO] [stderr]     |
[INFO] [stderr] 4   | #![warn(trivial_numeric_casts)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: cast can be replaced by coercion; this might require a temporary variable
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `"docker" "inspect" "9b35b7bff9e97143c0b31b6bf31af5ce3fc163ffef4d922c043241b4409b6520"`
[INFO] running `"docker" "rm" "-f" "9b35b7bff9e97143c0b31b6bf31af5ce3fc163ffef4d922c043241b4409b6520"`
[INFO] [stdout] 9b35b7bff9e97143c0b31b6bf31af5ce3fc163ffef4d922c043241b4409b6520
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 91a758cdc84485c8829aa2cdb214bc82aad1888b4e06b7a6b4321ee934fee985
[INFO] running `"docker" "start" "-a" "91a758cdc84485c8829aa2cdb214bc82aad1888b4e06b7a6b4321ee934fee985"`
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr] warning: trivial numeric cast: `u32` as `u32`
[INFO] [stderr]    --> src/base.rs:758:46
[INFO] [stderr]     |
[INFO] [stderr] 758 |             .filter_map(|i| get_group_by_gid(i as gid_t))
[INFO] [stderr]     |                                              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:4:9
[INFO] [stderr]     |
[INFO] [stderr] 4   | #![warn(trivial_numeric_casts)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: cast can be replaced by coercion; this might require a temporary variable
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling users v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trivial numeric cast: `u32` as `u32`
[INFO] [stderr]    --> src/base.rs:758:46
[INFO] [stderr]     |
[INFO] [stderr] 758 |             .filter_map(|i| get_group_by_gid(i as gid_t))
[INFO] [stderr]     |                                              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:4:9
[INFO] [stderr]     |
[INFO] [stderr] 4   | #![warn(trivial_numeric_casts)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: cast can be replaced by coercion; this might require a temporary variable
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.23s
[INFO] running `"docker" "inspect" "91a758cdc84485c8829aa2cdb214bc82aad1888b4e06b7a6b4321ee934fee985"`
[INFO] running `"docker" "rm" "-f" "91a758cdc84485c8829aa2cdb214bc82aad1888b4e06b7a6b4321ee934fee985"`
[INFO] [stdout] 91a758cdc84485c8829aa2cdb214bc82aad1888b4e06b7a6b4321ee934fee985
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] d0b86d0f4646689caffdda22d5d4a31dc8c6ea2989cc3fa0df6289b7a8343a47
[INFO] running `"docker" "start" "-a" "d0b86d0f4646689caffdda22d5d4a31dc8c6ea2989cc3fa0df6289b7a8343a47"`
[INFO] [stderr] warning: trivial numeric cast: `u32` as `u32`
[INFO] [stderr]    --> src/base.rs:758:46
[INFO] [stderr]     |
[INFO] [stderr] 758 |             .filter_map(|i| get_group_by_gid(i as gid_t))
[INFO] [stderr]     |                                              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:4:9
[INFO] [stderr]     |
[INFO] [stderr] 4   | #![warn(trivial_numeric_casts)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: cast can be replaced by coercion; this might require a temporary variable
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trivial numeric cast: `u32` as `u32`
[INFO] [stderr]    --> src/base.rs:758:46
[INFO] [stderr]     |
[INFO] [stderr] 758 |             .filter_map(|i| get_group_by_gid(i as gid_t))
[INFO] [stderr]     |                                              ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:4:9
[INFO] [stderr]     |
[INFO] [stderr] 4   | #![warn(trivial_numeric_casts)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: cast can be replaced by coercion; this might require a temporary variable
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/users-482f75a6f1f5152c
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test base::test::user_get_groups ... ok
[INFO] [stdout] test base::test::group_by_name ... ok
[INFO] [stdout] test base::test::uid ... ok
[INFO] [stdout] test base::test::user_info ... ok
[INFO] [stdout] test base::test::username_for_uid_for_username ... ok
[INFO] [stdout] test base::test::user_by_name ... ok
[INFO] [stdout] test mock::test::current_username ... ok
[INFO] [stdout] test mock::test::no_gid ... ok
[INFO] [stdout] test mock::test::group_name ... ok
[INFO] [stdout] test mock::test::no_group_name ... ok
[INFO] [stdout] test mock::test::no_current_username ... ok
[INFO] [stdout] test mock::test::no_uid ... ok
[INFO] [stdout] test mock::test::gid ... ok
[INFO] [stdout] test mock::test::uid ... ok
[INFO] [stdout] test mock::test::no_username ... ok
[INFO] [stdout] test base::test::username ... ok
[INFO] [stdout] test base::test::uid_for_username ... ok
[INFO] [stdout] test mock::test::username ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests users
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/base.rs - base::User::groups (line 135) ... ok
[INFO] [stdout] test src/base.rs - base::Group::gid (line 201) ... ok
[INFO] [stdout] test src/base.rs - base::User::new (line 71) ... ok
[INFO] [stdout] test src/base.rs - base::Group::name (line 215) ... ok
[INFO] [stdout] test src/base.rs - base::User::uid (line 87) ... ok
[INFO] [stdout] test src/base.rs - base::User::primary_group_id (line 116) ... ok
[INFO] [stdout] test src/base.rs - base::User::name (line 101) ... ok
[INFO] [stdout] test src/base.rs - base::Group::new (line 185) ... ok
[INFO] [stdout] test src/base.rs - base::all_users (line 798) ... ok
[INFO] [stdout] test src/base.rs - base::get_current_uid (line 508) ... ok
[INFO] [stdout] test src/base.rs - base::get_effective_uid (line 553) ... ok
[INFO] [stdout] test src/base.rs - base::get_effective_groupname (line 658) ... ok
[INFO] [stdout] test src/base.rs - base::get_current_groupname (line 616) ... ok
[INFO] [stdout] test src/base.rs - base::get_current_username (line 532) ... ok
[INFO] [stdout] test src/base.rs - base::get_current_gid (line 595) ... ok
[INFO] [stdout] test src/base.rs - base::get_effective_gid (line 637) ... ok
[INFO] [stdout] test src/base.rs - base::get_effective_username (line 574) ... ok
[INFO] [stdout] test src/base.rs - base::group_access_list (line 684) ... ok
[INFO] [stdout] test src/base.rs - base::get_group_by_gid (line 412) ... ok
[INFO] [stdout] test src/base.rs - base::get_group_by_name (line 456) ... ok
[INFO] [stdout] test src/base.rs - base::get_user_groups (line 721) ... ok
[INFO] [stdout] test src/cache.rs - cache (line 11) ... ok
[INFO] [stdout] test src/lib.rs -  (line 102) ... ok
[INFO] [stdout] test src/base.rs - base::get_user_by_name (line 359) ... ok
[INFO] [stdout] test src/base.rs - base::get_user_by_uid (line 315) ... ok
[INFO] [stdout] test src/cache.rs - cache::UsersCache::new (line 153) ... ok
[INFO] [stdout] test src/lib.rs -  (line 43) ... ok
[INFO] [stdout] test src/switch.rs - switch::set_both_gid (line 189) ... ok
[INFO] [stdout] test src/lib.rs -  (line 77) ... ok
[INFO] [stdout] test src/cache.rs - cache::UsersCache::with_all_users (line 172) ... ok
[INFO] [stdout] test src/switch.rs - switch::set_both_uid (line 158) ... ok
[INFO] [stdout] test src/switch.rs - switch::set_current_uid (line 34) ... ok
[INFO] [stdout] test src/switch.rs - switch::set_effective_gid (line 127) ... ok
[INFO] [stdout] test src/switch.rs - switch::set_current_gid (line 65) ... ok
[INFO] [stdout] test src/mock.rs - mock (line 19) ... ok
[INFO] [stdout] test src/mock.rs - mock (line 41) ... ok
[INFO] [stdout] test src/switch.rs - switch::switch_user_group (line 245) ... ok
[INFO] [stdout] test src/switch.rs - switch::set_effective_uid (line 96) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d0b86d0f4646689caffdda22d5d4a31dc8c6ea2989cc3fa0df6289b7a8343a47"`
[INFO] running `"docker" "rm" "-f" "d0b86d0f4646689caffdda22d5d4a31dc8c6ea2989cc3fa0df6289b7a8343a47"`
[INFO] [stdout] d0b86d0f4646689caffdda22d5d4a31dc8c6ea2989cc3fa0df6289b7a8343a47