[INFO] crate rustc-std-workspace-alloc 1.0.0 is already in cache
[INFO] extracting crate rustc-std-workspace-alloc 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rustc-std-workspace-alloc/1.0.0
[INFO] extracting crate rustc-std-workspace-alloc 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustc-std-workspace-alloc/1.0.0
[INFO] validating manifest of rustc-std-workspace-alloc-1.0.0 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 rustc-std-workspace-alloc-1.0.0 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 rustc-std-workspace-alloc-1.0.0
[INFO] finished frobbing rustc-std-workspace-alloc-1.0.0
[INFO] frobbed toml for rustc-std-workspace-alloc-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rustc-std-workspace-alloc/1.0.0/Cargo.toml
[INFO] started frobbing rustc-std-workspace-alloc-1.0.0
[INFO] finished frobbing rustc-std-workspace-alloc-1.0.0
[INFO] frobbed toml for rustc-std-workspace-alloc-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rustc-std-workspace-alloc/1.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 rustc-std-workspace-alloc-1.0.0 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-2/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/rustc-std-workspace-alloc/1.0.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f57935d0e1aed863a2b5d437fae52957b834b335b96f61172dd263f4885c6558
[INFO] running `"docker" "start" "-a" "f57935d0e1aed863a2b5d437fae52957b834b335b96f61172dd263f4885c6558"`
[INFO] [stderr]    Compiling rustc-std-workspace-alloc v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `"docker" "inspect" "f57935d0e1aed863a2b5d437fae52957b834b335b96f61172dd263f4885c6558"`
[INFO] running `"docker" "rm" "-f" "f57935d0e1aed863a2b5d437fae52957b834b335b96f61172dd263f4885c6558"`
[INFO] [stdout] f57935d0e1aed863a2b5d437fae52957b834b335b96f61172dd263f4885c6558
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/rustc-std-workspace-alloc/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4ee09bb42b574610797033433dc09d7024ed2802c7789779433c94b3b8963f60
[INFO] running `"docker" "start" "-a" "4ee09bb42b574610797033433dc09d7024ed2802c7789779433c94b3b8963f60"`
[INFO] [stderr]    Compiling rustc-std-workspace-alloc v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "4ee09bb42b574610797033433dc09d7024ed2802c7789779433c94b3b8963f60"`
[INFO] running `"docker" "rm" "-f" "4ee09bb42b574610797033433dc09d7024ed2802c7789779433c94b3b8963f60"`
[INFO] [stdout] 4ee09bb42b574610797033433dc09d7024ed2802c7789779433c94b3b8963f60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/rustc-std-workspace-alloc/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4ed4e58249fd7ec3e671826790de8cb967977f19b4021d6c16c915a60c733498
[INFO] running `"docker" "start" "-a" "4ed4e58249fd7ec3e671826790de8cb967977f19b4021d6c16c915a60c733498"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustc_std_workspace_alloc-d4673a472f586a2d
[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 rustc-std-workspace-alloc
[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" "4ed4e58249fd7ec3e671826790de8cb967977f19b4021d6c16c915a60c733498"`
[INFO] running `"docker" "rm" "-f" "4ed4e58249fd7ec3e671826790de8cb967977f19b4021d6c16c915a60c733498"`
[INFO] [stdout] 4ed4e58249fd7ec3e671826790de8cb967977f19b4021d6c16c915a60c733498