[INFO] crate options 0.5.1 is already in cache [INFO] extracting crate options 0.5.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/options/0.5.1 [INFO] extracting crate options 0.5.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/options/0.5.1 [INFO] validating manifest of options-0.5.1 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 options-0.5.1 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 options-0.5.1 [INFO] finished frobbing options-0.5.1 [INFO] frobbed toml for options-0.5.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/options/0.5.1/Cargo.toml [INFO] started frobbing options-0.5.1 [INFO] finished frobbing options-0.5.1 [INFO] frobbed toml for options-0.5.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/options/0.5.1/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] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] testing options-0.5.1 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/options/0.5.1:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] d79a438ab16644e7bf7b10e7d5585dea33b4b4f7d1944b102eedc0dde67818af [INFO] running `"docker" "start" "-a" "d79a438ab16644e7bf7b10e7d5585dea33b4b4f7d1944b102eedc0dde67818af"` [INFO] [stderr] Compiling options v0.5.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:32:22 [INFO] [stderr] | [INFO] [stderr] 32 | pub struct Value(Box); [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `"docker" "inspect" "d79a438ab16644e7bf7b10e7d5585dea33b4b4f7d1944b102eedc0dde67818af"` [INFO] running `"docker" "rm" "-f" "d79a438ab16644e7bf7b10e7d5585dea33b4b4f7d1944b102eedc0dde67818af"` [INFO] [stdout] d79a438ab16644e7bf7b10e7d5585dea33b4b4f7d1944b102eedc0dde67818af [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/options/0.5.1:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] ff74a5c1c86eb5f48f100a42ceaf2bfa4b2aeccf29eb70263e55f4bec7a1d94a [INFO] running `"docker" "start" "-a" "ff74a5c1c86eb5f48f100a42ceaf2bfa4b2aeccf29eb70263e55f4bec7a1d94a"` [INFO] [stderr] Compiling options v0.5.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:32:22 [INFO] [stderr] | [INFO] [stderr] 32 | pub struct Value(Box); [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `"docker" "inspect" "ff74a5c1c86eb5f48f100a42ceaf2bfa4b2aeccf29eb70263e55f4bec7a1d94a"` [INFO] running `"docker" "rm" "-f" "ff74a5c1c86eb5f48f100a42ceaf2bfa4b2aeccf29eb70263e55f4bec7a1d94a"` [INFO] [stdout] ff74a5c1c86eb5f48f100a42ceaf2bfa4b2aeccf29eb70263e55f4bec7a1d94a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/options/0.5.1:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] cc07e775f695b08caa7a9f625d88164a4e0db08993896fa2e1c2cf5e0fc0b31c [INFO] running `"docker" "start" "-a" "cc07e775f695b08caa7a9f625d88164a4e0db08993896fa2e1c2cf5e0fc0b31c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/options-905fbff5a0bf6e96 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::get ... ok [INFO] [stderr] Doc-tests options [INFO] [stdout] test tests::get_mut ... ok [INFO] [stdout] test tests::get_ref ... ok [INFO] [stdout] test tests::has ... ok [INFO] [stdout] test tests::names ... ok [INFO] [stdout] test tests::iter_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cc07e775f695b08caa7a9f625d88164a4e0db08993896fa2e1c2cf5e0fc0b31c"` [INFO] running `"docker" "rm" "-f" "cc07e775f695b08caa7a9f625d88164a4e0db08993896fa2e1c2cf5e0fc0b31c"` [INFO] [stdout] cc07e775f695b08caa7a9f625d88164a4e0db08993896fa2e1c2cf5e0fc0b31c