[INFO] crate gsrs 0.1.4 is already in cache
[INFO] testing gsrs-0.1.4 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate gsrs 0.1.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate gsrs 0.1.4 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gsrs 0.1.4
[INFO] finished tweaking crates.io crate gsrs 0.1.4
[INFO] tweaked toml for crates.io crate gsrs 0.1.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-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" "+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] 693430fba99c8d8dab61a02ebf936398be10cad702dda9c97f43a1090a0cfb45
[INFO] running `"docker" "start" "-a" "693430fba99c8d8dab61a02ebf936398be10cad702dda9c97f43a1090a0cfb45"`
[INFO] [stderr]    Compiling gsrs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "693430fba99c8d8dab61a02ebf936398be10cad702dda9c97f43a1090a0cfb45"`
[INFO] running `"docker" "rm" "-f" "693430fba99c8d8dab61a02ebf936398be10cad702dda9c97f43a1090a0cfb45"`
[INFO] [stdout] 693430fba99c8d8dab61a02ebf936398be10cad702dda9c97f43a1090a0cfb45
[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" "+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] d519972ee872fdf0240a49d1a3e9ea15ed55c95f6e5534cfb1309d5648e0ec85
[INFO] running `"docker" "start" "-a" "d519972ee872fdf0240a49d1a3e9ea15ed55c95f6e5534cfb1309d5648e0ec85"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling gsrs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/test.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut srs = SRS::<Test, TestRef>::create_with(
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/test.rs:110:9
[INFO] [stderr]     |
[INFO] [stderr] 110 |     let mut srs = SRS::<_, TestRef<'static>>::create_with(Cell::new(25), |owner| TestRef(owner));
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/test.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let mut srs = SRS::<_, &'static Cell<u8>>::create_with(Cell::new(25), |owner| owner);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.44s
[INFO] running `"docker" "inspect" "d519972ee872fdf0240a49d1a3e9ea15ed55c95f6e5534cfb1309d5648e0ec85"`
[INFO] running `"docker" "rm" "-f" "d519972ee872fdf0240a49d1a3e9ea15ed55c95f6e5534cfb1309d5648e0ec85"`
[INFO] [stdout] d519972ee872fdf0240a49d1a3e9ea15ed55c95f6e5534cfb1309d5648e0ec85
[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" "+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] a78741febaff056f7c300fe2e4acabafd2339aa762b9a8b0176b6fa71decee38
[INFO] running `"docker" "start" "-a" "a78741febaff056f7c300fe2e4acabafd2339aa762b9a8b0176b6fa71decee38"`
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> tests/test.rs:25:9
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 25 |     let mut srs = SRS::<Test, TestRef>::create_with(
[INFO] [stdout] 
[INFO] [stderr]    |         ----^^^
[INFO] [stdout] 
[INFO] [stderr]    |         |
[INFO] [stdout] running 6 tests
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stdout] test test_string_suffix_array ... ok
[INFO] [stderr]    |
[INFO] [stdout] test test_new_and_get_ref ... ok
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] test test_cell ... ok
[INFO] [stderr] 
[INFO] [stdout] test arena::test_arena ... ok
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] test test_create_with_and_get_ref ... ok
[INFO] [stderr]    --> tests/test.rs:110:9
[INFO] [stdout] test test_cell_raw_ref ... ok
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 110 |     let mut srs = SRS::<_, TestRef<'static>>::create_with(Cell::new(25), |owner| TestRef(owner));
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]     |         ----^^^
[INFO] [stdout] 
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> tests/test.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let mut srs = SRS::<_, &'static Cell<u8>>::create_with(Cell::new(25), |owner| owner);
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gsrs-12a9bf584046b487
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-8728ebdad065b655
[INFO] [stderr]    Doc-tests gsrs
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs -  (line 69) ... ok
[INFO] [stdout] test src/lib.rs -  (line 83) ... ok
[INFO] [stdout] test src/lib.rs - SRS<Owner, U>::create_with (line 197) ... ok
[INFO] [stdout] test src/lib.rs - SRS<Owner, U>::split (line 236) ... ok
[INFO] [stdout] test src/lib.rs -  (line 39) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test src/lib.rs -  (line 54) ... 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" "a78741febaff056f7c300fe2e4acabafd2339aa762b9a8b0176b6fa71decee38"`
[INFO] running `"docker" "rm" "-f" "a78741febaff056f7c300fe2e4acabafd2339aa762b9a8b0176b6fa71decee38"`
[INFO] [stdout] a78741febaff056f7c300fe2e4acabafd2339aa762b9a8b0176b6fa71decee38