[INFO] crate femacs 0.0.0 is already in cache
[INFO] extracting crate femacs 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/femacs/0.0.0
[INFO] extracting crate femacs 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/femacs/0.0.0
[INFO] validating manifest of femacs-0.0.0 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 femacs-0.0.0 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 femacs-0.0.0
[INFO] finished frobbing femacs-0.0.0
[INFO] frobbed toml for femacs-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/femacs/0.0.0/Cargo.toml
[INFO] started frobbing femacs-0.0.0
[INFO] finished frobbing femacs-0.0.0
[INFO] frobbed toml for femacs-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/femacs/0.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 femacs-0.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/femacs/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 87dcc0d88c5a2d1a531f5f2e3a59b1eac29836d510c99e464642ec4430a7cbac
[INFO] running `"docker" "start" "-a" "87dcc0d88c5a2d1a531f5f2e3a59b1eac29836d510c99e464642ec4430a7cbac"`
[INFO] [stderr]    Compiling femacs v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "87dcc0d88c5a2d1a531f5f2e3a59b1eac29836d510c99e464642ec4430a7cbac"`
[INFO] running `"docker" "rm" "-f" "87dcc0d88c5a2d1a531f5f2e3a59b1eac29836d510c99e464642ec4430a7cbac"`
[INFO] [stdout] 87dcc0d88c5a2d1a531f5f2e3a59b1eac29836d510c99e464642ec4430a7cbac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/femacs/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a7cb350a5a43b644f638fc6a720ba6cbaf65732b971b6d01fb0cfa999c3eff95
[INFO] running `"docker" "start" "-a" "a7cb350a5a43b644f638fc6a720ba6cbaf65732b971b6d01fb0cfa999c3eff95"`
[INFO] [stderr]    Compiling femacs v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "a7cb350a5a43b644f638fc6a720ba6cbaf65732b971b6d01fb0cfa999c3eff95"`
[INFO] running `"docker" "rm" "-f" "a7cb350a5a43b644f638fc6a720ba6cbaf65732b971b6d01fb0cfa999c3eff95"`
[INFO] [stdout] a7cb350a5a43b644f638fc6a720ba6cbaf65732b971b6d01fb0cfa999c3eff95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/femacs/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 74d1d168f406b51952318a10bc1886952c844c1015719e6b01aea364d2b6df35
[INFO] running `"docker" "start" "-a" "74d1d168f406b51952318a10bc1886952c844c1015719e6b01aea364d2b6df35"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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]      Running /opt/crater/target/debug/deps/femacs-1e0f8e4d9407257c
[INFO] running `"docker" "inspect" "74d1d168f406b51952318a10bc1886952c844c1015719e6b01aea364d2b6df35"`
[INFO] running `"docker" "rm" "-f" "74d1d168f406b51952318a10bc1886952c844c1015719e6b01aea364d2b6df35"`
[INFO] [stdout] 74d1d168f406b51952318a10bc1886952c844c1015719e6b01aea364d2b6df35