[INFO] fetching crate async-scheduler 0.0.0... [INFO] extracting crate async-scheduler 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/async-scheduler/0.0.0 [INFO] extracting crate async-scheduler 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-scheduler/0.0.0 [INFO] validating manifest of async-scheduler-0.0.0 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 async-scheduler-0.0.0 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 async-scheduler-0.0.0 [INFO] finished frobbing async-scheduler-0.0.0 [INFO] frobbed toml for async-scheduler-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/async-scheduler/0.0.0/Cargo.toml [INFO] started frobbing async-scheduler-0.0.0 [INFO] finished frobbing async-scheduler-0.0.0 [INFO] frobbed toml for async-scheduler-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-scheduler/0.0.0/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 async-scheduler-0.0.0 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-scheduler/0.0.0:/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] 7b00971339d01a5373692572d2da0cf7054e1e3d2c1255ca23020bb142277159 [INFO] running `"docker" "start" "-a" "7b00971339d01a5373692572d2da0cf7054e1e3d2c1255ca23020bb142277159"` [INFO] [stderr] Compiling async-scheduler v0.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `"docker" "inspect" "7b00971339d01a5373692572d2da0cf7054e1e3d2c1255ca23020bb142277159"` [INFO] running `"docker" "rm" "-f" "7b00971339d01a5373692572d2da0cf7054e1e3d2c1255ca23020bb142277159"` [INFO] [stdout] 7b00971339d01a5373692572d2da0cf7054e1e3d2c1255ca23020bb142277159 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-scheduler/0.0.0:/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] 098e67750a21b5d77cb9c1a67293194fae3f0e3914fdfa0c35dd258df429466f [INFO] running `"docker" "start" "-a" "098e67750a21b5d77cb9c1a67293194fae3f0e3914fdfa0c35dd258df429466f"` [INFO] [stderr] Compiling async-scheduler v0.0.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `"docker" "inspect" "098e67750a21b5d77cb9c1a67293194fae3f0e3914fdfa0c35dd258df429466f"` [INFO] running `"docker" "rm" "-f" "098e67750a21b5d77cb9c1a67293194fae3f0e3914fdfa0c35dd258df429466f"` [INFO] [stdout] 098e67750a21b5d77cb9c1a67293194fae3f0e3914fdfa0c35dd258df429466f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-scheduler/0.0.0:/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] 326430030d1413bcca2f6edab17c8516230dd4976573554474315388c8cbcc0e [INFO] running `"docker" "start" "-a" "326430030d1413bcca2f6edab17c8516230dd4976573554474315388c8cbcc0e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/crater/target/debug/deps/async_scheduler-3795796e651eb661 [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] Doc-tests async-scheduler [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" "326430030d1413bcca2f6edab17c8516230dd4976573554474315388c8cbcc0e"` [INFO] running `"docker" "rm" "-f" "326430030d1413bcca2f6edab17c8516230dd4976573554474315388c8cbcc0e"` [INFO] [stdout] 326430030d1413bcca2f6edab17c8516230dd4976573554474315388c8cbcc0e