[INFO] fetching crate out 3.0.0...
[INFO] extracting crate out 3.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/out/3.0.0
[INFO] extracting crate out 3.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/out/3.0.0
[INFO] validating manifest of out-3.0.0 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 out-3.0.0 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 out-3.0.0
[INFO] finished frobbing out-3.0.0
[INFO] frobbed toml for out-3.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/out/3.0.0/Cargo.toml
[INFO] started frobbing out-3.0.0
[INFO] finished frobbing out-3.0.0
[INFO] frobbed toml for out-3.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/out/3.0.0/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 out-3.0.0 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-3/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/out/3.0.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] da420d3b6a0938cfd5d62ad1fa91437514895b1993c2bcdd3bd9bc9a1f01d9a6
[INFO] running `"docker" "start" "-a" "da420d3b6a0938cfd5d62ad1fa91437514895b1993c2bcdd3bd9bc9a1f01d9a6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling out v3.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "da420d3b6a0938cfd5d62ad1fa91437514895b1993c2bcdd3bd9bc9a1f01d9a6"`
[INFO] running `"docker" "rm" "-f" "da420d3b6a0938cfd5d62ad1fa91437514895b1993c2bcdd3bd9bc9a1f01d9a6"`
[INFO] [stdout] da420d3b6a0938cfd5d62ad1fa91437514895b1993c2bcdd3bd9bc9a1f01d9a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/out/3.0.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 02b038ffc7757aa2e3c1b2c3ce200f22b3b014b6f2935202be0b12a849d1bd6f
[INFO] running `"docker" "start" "-a" "02b038ffc7757aa2e3c1b2c3ce200f22b3b014b6f2935202be0b12a849d1bd6f"`
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling rand_pcg v0.2.0
[INFO] [stderr]    Compiling quickcheck_macros v0.8.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling out v3.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.17s
[INFO] running `"docker" "inspect" "02b038ffc7757aa2e3c1b2c3ce200f22b3b014b6f2935202be0b12a849d1bd6f"`
[INFO] running `"docker" "rm" "-f" "02b038ffc7757aa2e3c1b2c3ce200f22b3b014b6f2935202be0b12a849d1bd6f"`
[INFO] [stdout] 02b038ffc7757aa2e3c1b2c3ce200f22b3b014b6f2935202be0b12a849d1bd6f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/out/3.0.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3b36d00c8ecb0d7c87b7726785d5bacbe9d1980652dd3db320274f5c2d125595
[INFO] running `"docker" "start" "-a" "3b36d00c8ecb0d7c87b7726785d5bacbe9d1980652dd3db320274f5c2d125595"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/out-081ec502de7860c8
[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/max-360674cb6a32c3b6
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test max_unstable ... ok
[INFO] [stdout] test max ... 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 out
[INFO] [stderr] error: no global memory allocator found but one is required; link to std or add #[global_allocator] to a static item that implements the GlobalAlloc trait.
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - max_by_key (line 210) ... ok
[INFO] [stdout] test src/lib.rs - max_by (line 104) ... ok
[INFO] [stdout] test src/lib.rs - max_unstable_by_key (line 230) ... ok
[INFO] [stdout] test src/lib.rs -  (line 3) ... ok
[INFO] [stdout] test src/lib.rs - max (line 66) ... ok
[INFO] [stdout] test src/lib.rs - max_unstable_by (line 156) ... ok
[INFO] [stdout] test src/lib.rs - max_unstable (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3b36d00c8ecb0d7c87b7726785d5bacbe9d1980652dd3db320274f5c2d125595"`
[INFO] running `"docker" "rm" "-f" "3b36d00c8ecb0d7c87b7726785d5bacbe9d1980652dd3db320274f5c2d125595"`
[INFO] [stdout] 3b36d00c8ecb0d7c87b7726785d5bacbe9d1980652dd3db320274f5c2d125595