[INFO] crate node 0.0.0 is already in cache
[INFO] extracting crate node 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/node/0.0.0
[INFO] extracting crate node 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/node/0.0.0
[INFO] validating manifest of node-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 node-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 node-0.0.0
[INFO] finished frobbing node-0.0.0
[INFO] frobbed toml for node-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/node/0.0.0/Cargo.toml
[INFO] started frobbing node-0.0.0
[INFO] finished frobbing node-0.0.0
[INFO] frobbed toml for node-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/node/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing node-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/node/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] f751b5cdd79f36b6eb6812d65fbfa0124e7728864cabe183b36de43d4131b149
[INFO] running `"docker" "start" "-a" "f751b5cdd79f36b6eb6812d65fbfa0124e7728864cabe183b36de43d4131b149"`
[INFO] [stderr]    Compiling node v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `"docker" "inspect" "f751b5cdd79f36b6eb6812d65fbfa0124e7728864cabe183b36de43d4131b149"`
[INFO] running `"docker" "rm" "-f" "f751b5cdd79f36b6eb6812d65fbfa0124e7728864cabe183b36de43d4131b149"`
[INFO] [stdout] f751b5cdd79f36b6eb6812d65fbfa0124e7728864cabe183b36de43d4131b149
[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/node/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] 7efab402019fb6464494c698cc15a5bf574b49a41f9ed33c8596b549ee358390
[INFO] running `"docker" "start" "-a" "7efab402019fb6464494c698cc15a5bf574b49a41f9ed33c8596b549ee358390"`
[INFO] [stderr]    Compiling node v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "7efab402019fb6464494c698cc15a5bf574b49a41f9ed33c8596b549ee358390"`
[INFO] running `"docker" "rm" "-f" "7efab402019fb6464494c698cc15a5bf574b49a41f9ed33c8596b549ee358390"`
[INFO] [stdout] 7efab402019fb6464494c698cc15a5bf574b49a41f9ed33c8596b549ee358390
[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/node/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] 0ed5947032271aa8c126f10c3aa95798eb3596a611b1e42e17936c8a5b55b7f7
[INFO] running `"docker" "start" "-a" "0ed5947032271aa8c126f10c3aa95798eb3596a611b1e42e17936c8a5b55b7f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/node-c5917630d2fe33fa
[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 node
[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" "0ed5947032271aa8c126f10c3aa95798eb3596a611b1e42e17936c8a5b55b7f7"`
[INFO] running `"docker" "rm" "-f" "0ed5947032271aa8c126f10c3aa95798eb3596a611b1e42e17936c8a5b55b7f7"`
[INFO] [stdout] 0ed5947032271aa8c126f10c3aa95798eb3596a611b1e42e17936c8a5b55b7f7