[INFO] crate size_hint 0.1.3 is already in cache [INFO] extracting crate size_hint 0.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/size_hint/0.1.3 [INFO] extracting crate size_hint 0.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/size_hint/0.1.3 [INFO] validating manifest of size_hint-0.1.3 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 size_hint-0.1.3 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 size_hint-0.1.3 [INFO] finished frobbing size_hint-0.1.3 [INFO] frobbed toml for size_hint-0.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/size_hint/0.1.3/Cargo.toml [INFO] started frobbing size_hint-0.1.3 [INFO] finished frobbing size_hint-0.1.3 [INFO] frobbed toml for size_hint-0.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/size_hint/0.1.3/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 size_hint-0.1.3 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/size_hint/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 2c29d2ef7320c0988287106738459f7d633392e058753b4bba4c566b7c98818f [INFO] running `"docker" "start" "-a" "2c29d2ef7320c0988287106738459f7d633392e058753b4bba4c566b7c98818f"` [INFO] [stderr] Compiling size_hint v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `"docker" "inspect" "2c29d2ef7320c0988287106738459f7d633392e058753b4bba4c566b7c98818f"` [INFO] running `"docker" "rm" "-f" "2c29d2ef7320c0988287106738459f7d633392e058753b4bba4c566b7c98818f"` [INFO] [stdout] 2c29d2ef7320c0988287106738459f7d633392e058753b4bba4c566b7c98818f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/size_hint/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f8999db1b82bb4c212ebfe9088a52220d1e69c23b8e68872c6922d7913c9a834 [INFO] running `"docker" "start" "-a" "f8999db1b82bb4c212ebfe9088a52220d1e69c23b8e68872c6922d7913c9a834"` [INFO] [stderr] Compiling size_hint v0.1.3 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `"docker" "inspect" "f8999db1b82bb4c212ebfe9088a52220d1e69c23b8e68872c6922d7913c9a834"` [INFO] running `"docker" "rm" "-f" "f8999db1b82bb4c212ebfe9088a52220d1e69c23b8e68872c6922d7913c9a834"` [INFO] [stdout] f8999db1b82bb4c212ebfe9088a52220d1e69c23b8e68872c6922d7913c9a834 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/size_hint/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] b455095e0517c82344d8492fd48e39c19e4df55a5585ede09196127b3f620a6e [INFO] running `"docker" "start" "-a" "b455095e0517c82344d8492fd48e39c19e4df55a5585ede09196127b3f620a6e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/size_hint-738fd159b4f68195 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::underflow ... ok [INFO] [stdout] test tests::simple ... 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 size_hint [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" "b455095e0517c82344d8492fd48e39c19e4df55a5585ede09196127b3f620a6e"` [INFO] running `"docker" "rm" "-f" "b455095e0517c82344d8492fd48e39c19e4df55a5585ede09196127b3f620a6e"` [INFO] [stdout] b455095e0517c82344d8492fd48e39c19e4df55a5585ede09196127b3f620a6e