[INFO] crate lazy-init 0.3.0 is already in cache [INFO] extracting crate lazy-init 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/lazy-init/0.3.0 [INFO] extracting crate lazy-init 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lazy-init/0.3.0 [INFO] validating manifest of lazy-init-0.3.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lazy-init-0.3.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lazy-init-0.3.0 [INFO] finished frobbing lazy-init-0.3.0 [INFO] frobbed toml for lazy-init-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lazy-init/0.3.0/Cargo.toml [INFO] started frobbing lazy-init-0.3.0 [INFO] finished frobbing lazy-init-0.3.0 [INFO] frobbed toml for lazy-init-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lazy-init/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lazy-init-0.3.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lazy-init/0.3.0:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 9469d517dcc8811dbf7606fbafe1c807840f347c340a3d3fc97eae52cf6ff81d [INFO] running `"docker" "start" "-a" "9469d517dcc8811dbf7606fbafe1c807840f347c340a3d3fc97eae52cf6ff81d"` [INFO] [stderr] Compiling lazy-init v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:119:15 [INFO] [stderr] | [INFO] [stderr] 119 | match unsafe { self.value.into_inner().unwrap() } { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_unsafe)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `"docker" "inspect" "9469d517dcc8811dbf7606fbafe1c807840f347c340a3d3fc97eae52cf6ff81d"` [INFO] running `"docker" "rm" "-f" "9469d517dcc8811dbf7606fbafe1c807840f347c340a3d3fc97eae52cf6ff81d"` [INFO] [stdout] 9469d517dcc8811dbf7606fbafe1c807840f347c340a3d3fc97eae52cf6ff81d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lazy-init/0.3.0:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 394b48d634ff2ac1c603364d906b5d3595d3d5175d241a38eaff61cc0c3a213b [INFO] running `"docker" "start" "-a" "394b48d634ff2ac1c603364d906b5d3595d3d5175d241a38eaff61cc0c3a213b"` [INFO] [stderr] Compiling scopeguard v0.1.2 [INFO] [stderr] Compiling variance v0.1.3 [INFO] [stderr] Compiling scoped-pool v1.0.0 [INFO] [stderr] Compiling lazy-init v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/lib.rs:119:15 [INFO] [stderr] | [INFO] [stderr] 119 | match unsafe { self.value.into_inner().unwrap() } { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_unsafe)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `"docker" "inspect" "394b48d634ff2ac1c603364d906b5d3595d3d5175d241a38eaff61cc0c3a213b"` [INFO] running `"docker" "rm" "-f" "394b48d634ff2ac1c603364d906b5d3595d3d5175d241a38eaff61cc0c3a213b"` [INFO] [stdout] 394b48d634ff2ac1c603364d906b5d3595d3d5175d241a38eaff61cc0c3a213b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/lazy-init/0.3.0:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] b3931007703aceddd378d974d0e00afbf21c763904b475e6a949c33942c826a3 [INFO] running `"docker" "start" "-a" "b3931007703aceddd378d974d0e00afbf21c763904b475e6a949c33942c826a3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/lazy_init-1135e2376ef53abf [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_lazy_transform ... ok [INFO] [stdout] test tests::test_lazy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests lazy-init [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" "b3931007703aceddd378d974d0e00afbf21c763904b475e6a949c33942c826a3"` [INFO] running `"docker" "rm" "-f" "b3931007703aceddd378d974d0e00afbf21c763904b475e6a949c33942c826a3"` [INFO] [stdout] b3931007703aceddd378d974d0e00afbf21c763904b475e6a949c33942c826a3