[INFO] crate strider 0.1.3 is already in cache [INFO] extracting crate strider 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/strider/0.1.3 [INFO] extracting crate strider 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/strider/0.1.3 [INFO] validating manifest of strider-0.1.3 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of strider-0.1.3 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing strider-0.1.3 [INFO] finished frobbing strider-0.1.3 [INFO] frobbed toml for strider-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/strider/0.1.3/Cargo.toml [INFO] started frobbing strider-0.1.3 [INFO] finished frobbing strider-0.1.3 [INFO] frobbed toml for strider-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/strider/0.1.3/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing strider-0.1.3 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/strider/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 9ae711853016fa16a1beb5fbc1bbf256f3f69b172f92fbf9272f883d7d3e8e3a [INFO] running `"docker" "start" "-a" "9ae711853016fa16a1beb5fbc1bbf256f3f69b172f92fbf9272f883d7d3e8e3a"` [INFO] [stderr] Compiling strider v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `"docker" "inspect" "9ae711853016fa16a1beb5fbc1bbf256f3f69b172f92fbf9272f883d7d3e8e3a"` [INFO] running `"docker" "rm" "-f" "9ae711853016fa16a1beb5fbc1bbf256f3f69b172f92fbf9272f883d7d3e8e3a"` [INFO] [stdout] 9ae711853016fa16a1beb5fbc1bbf256f3f69b172f92fbf9272f883d7d3e8e3a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/strider/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 7c1dbdbce78444b664076b998af794b2533427ca7dc1504d7d6f392a0bf0695c [INFO] running `"docker" "start" "-a" "7c1dbdbce78444b664076b998af794b2533427ca7dc1504d7d6f392a0bf0695c"` [INFO] [stderr] Compiling strider v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/lib.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let mut input_buffer: &mut [u8] = &mut [0; 4]; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 50 | test_string_windowing!(VecDeque::::new()); [INFO] [stderr] | ---------------------------------------------- in this macro invocation [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/lib.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE]; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 50 | test_string_windowing!(VecDeque::::new()); [INFO] [stderr] | ---------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/lib.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let mut input_buffer: &mut [u8] = &mut [0; 4]; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 54 | test_string_windowing!(SliceRingImpl::::new()); [INFO] [stderr] | --------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/lib.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut window_buffer: &mut [u8] = &mut [0; WINDOW_SIZE]; [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] ... [INFO] [stderr] 54 | test_string_windowing!(SliceRingImpl::::new()); [INFO] [stderr] | --------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `"docker" "inspect" "7c1dbdbce78444b664076b998af794b2533427ca7dc1504d7d6f392a0bf0695c"` [INFO] running `"docker" "rm" "-f" "7c1dbdbce78444b664076b998af794b2533427ca7dc1504d7d6f392a0bf0695c"` [INFO] [stdout] 7c1dbdbce78444b664076b998af794b2533427ca7dc1504d7d6f392a0bf0695c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/strider/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 5070db3e5b51394ebc4379849cc626a62e84ed85a6f7ca27d79c043dcb661c18 [INFO] running `"docker" "start" "-a" "5070db3e5b51394ebc4379849cc626a62e84ed85a6f7ca27d79c043dcb661c18"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/strider-0c804406fe79c1ab [INFO] [stderr] Running /opt/crater/target/debug/deps/lib-40ddad2a0c8cdfea [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] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_string_windowing_optimized ... ok [INFO] [stdout] test test_test_string_windowing_deque ... ok [INFO] [stdout] test test_slice_ring_optimized ... ok [INFO] [stderr] Doc-tests strider [INFO] [stdout] test test_slice_ring_deque ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - SliceRingImpl (line 165) ... ignored [INFO] [stdout] test src/lib.rs - (line 29) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "5070db3e5b51394ebc4379849cc626a62e84ed85a6f7ca27d79c043dcb661c18"` [INFO] running `"docker" "rm" "-f" "5070db3e5b51394ebc4379849cc626a62e84ed85a6f7ca27d79c043dcb661c18"` [INFO] [stdout] 5070db3e5b51394ebc4379849cc626a62e84ed85a6f7ca27d79c043dcb661c18