[INFO] crate cargo-sandbox 0.0.0 is already in cache
[INFO] extracting crate cargo-sandbox 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-sandbox/0.0.0
[INFO] extracting crate cargo-sandbox 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-sandbox/0.0.0
[INFO] validating manifest of cargo-sandbox-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 cargo-sandbox-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 cargo-sandbox-0.0.0
[INFO] finished frobbing cargo-sandbox-0.0.0
[INFO] frobbed toml for cargo-sandbox-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-sandbox/0.0.0/Cargo.toml
[INFO] started frobbing cargo-sandbox-0.0.0
[INFO] finished frobbing cargo-sandbox-0.0.0
[INFO] frobbed toml for cargo-sandbox-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-sandbox/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 cargo-sandbox-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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-sandbox/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] 579a1725e73521ef2ace1a302fcdf15d622e944e11b92343687fb8b16c6b43f7
[INFO] running `"docker" "start" "-a" "579a1725e73521ef2ace1a302fcdf15d622e944e11b92343687fb8b16c6b43f7"`
[INFO] [stderr]    Compiling cargo-sandbox v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "579a1725e73521ef2ace1a302fcdf15d622e944e11b92343687fb8b16c6b43f7"`
[INFO] running `"docker" "rm" "-f" "579a1725e73521ef2ace1a302fcdf15d622e944e11b92343687fb8b16c6b43f7"`
[INFO] [stdout] 579a1725e73521ef2ace1a302fcdf15d622e944e11b92343687fb8b16c6b43f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-sandbox/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] 7287b6d15fcffe079ef6df9f11b14ad135aba7a5f56c6ec86a17219b9291df87
[INFO] running `"docker" "start" "-a" "7287b6d15fcffe079ef6df9f11b14ad135aba7a5f56c6ec86a17219b9291df87"`
[INFO] [stderr]    Compiling cargo-sandbox v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "7287b6d15fcffe079ef6df9f11b14ad135aba7a5f56c6ec86a17219b9291df87"`
[INFO] running `"docker" "rm" "-f" "7287b6d15fcffe079ef6df9f11b14ad135aba7a5f56c6ec86a17219b9291df87"`
[INFO] [stdout] 7287b6d15fcffe079ef6df9f11b14ad135aba7a5f56c6ec86a17219b9291df87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-sandbox/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] eaf1839a259c353eb9097ea30f3b54803f9f81c4370fe699e04fc2bb9ae78d94
[INFO] running `"docker" "start" "-a" "eaf1839a259c353eb9097ea30f3b54803f9f81c4370fe699e04fc2bb9ae78d94"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_sandbox-84dbe8abeb601520
[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/cargo_sandbox-752671dad18e5e1c
[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 cargo-sandbox
[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" "eaf1839a259c353eb9097ea30f3b54803f9f81c4370fe699e04fc2bb9ae78d94"`
[INFO] running `"docker" "rm" "-f" "eaf1839a259c353eb9097ea30f3b54803f9f81c4370fe699e04fc2bb9ae78d94"`
[INFO] [stdout] eaf1839a259c353eb9097ea30f3b54803f9f81c4370fe699e04fc2bb9ae78d94