[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 beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] ea774e613c1a2e7cb1c99463bbac21e564869b6624f287e917ee4db07d3899ba [INFO] running `"docker" "start" "-a" "ea774e613c1a2e7cb1c99463bbac21e564869b6624f287e917ee4db07d3899ba"` [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" "ea774e613c1a2e7cb1c99463bbac21e564869b6624f287e917ee4db07d3899ba"` [INFO] running `"docker" "rm" "-f" "ea774e613c1a2e7cb1c99463bbac21e564869b6624f287e917ee4db07d3899ba"` [INFO] [stdout] ea774e613c1a2e7cb1c99463bbac21e564869b6624f287e917ee4db07d3899ba [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] ee9d9a209fcc80df8720ea41eb506c0fee55e7916d35e4df36aef8781663dcd0 [INFO] running `"docker" "start" "-a" "ee9d9a209fcc80df8720ea41eb506c0fee55e7916d35e4df36aef8781663dcd0"` [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" "ee9d9a209fcc80df8720ea41eb506c0fee55e7916d35e4df36aef8781663dcd0"` [INFO] running `"docker" "rm" "-f" "ee9d9a209fcc80df8720ea41eb506c0fee55e7916d35e4df36aef8781663dcd0"` [INFO] [stdout] ee9d9a209fcc80df8720ea41eb506c0fee55e7916d35e4df36aef8781663dcd0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 52288fc6450f4544d40b1e37136ccbf1cd1e3ab7a366a029a7a788f0e2008edd [INFO] running `"docker" "start" "-a" "52288fc6450f4544d40b1e37136ccbf1cd1e3ab7a366a029a7a788f0e2008edd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/crater/target/debug/deps/strider-bcfb639afa1aebb3 [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] Running /opt/crater/target/debug/deps/lib-020f5cddb2b1fa73 [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_deque ... ok [INFO] [stdout] test test_slice_ring_optimized ... ok [INFO] [stderr] Doc-tests strider [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" "52288fc6450f4544d40b1e37136ccbf1cd1e3ab7a366a029a7a788f0e2008edd"` [INFO] running `"docker" "rm" "-f" "52288fc6450f4544d40b1e37136ccbf1cd1e3ab7a366a029a7a788f0e2008edd"` [INFO] [stdout] 52288fc6450f4544d40b1e37136ccbf1cd1e3ab7a366a029a7a788f0e2008edd