[INFO] crate i2c-linux 0.1.2 is already in cache
[INFO] extracting crate i2c-linux 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/i2c-linux/0.1.2
[INFO] extracting crate i2c-linux 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i2c-linux/0.1.2
[INFO] validating manifest of i2c-linux-0.1.2 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 i2c-linux-0.1.2 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 i2c-linux-0.1.2
[INFO] finished frobbing i2c-linux-0.1.2
[INFO] frobbed toml for i2c-linux-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/i2c-linux/0.1.2/Cargo.toml
[INFO] started frobbing i2c-linux-0.1.2
[INFO] finished frobbing i2c-linux-0.1.2
[INFO] frobbed toml for i2c-linux-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/i2c-linux/0.1.2/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 i2c-linux-0.1.2 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/i2c-linux/0.1.2:/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] 2a7db9868d6655b46b6ccbf38c23e39ba68f570a625e2b38b3c47f5e6ac1d284
[INFO] running `"docker" "start" "-a" "2a7db9868d6655b46b6ccbf38c23e39ba68f570a625e2b38b3c47f5e6ac1d284"`
[INFO] [stderr]    Compiling i2c-linux-sys v0.2.0
[INFO] [stderr]    Compiling i2c-linux v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "2a7db9868d6655b46b6ccbf38c23e39ba68f570a625e2b38b3c47f5e6ac1d284"`
[INFO] running `"docker" "rm" "-f" "2a7db9868d6655b46b6ccbf38c23e39ba68f570a625e2b38b3c47f5e6ac1d284"`
[INFO] [stdout] 2a7db9868d6655b46b6ccbf38c23e39ba68f570a625e2b38b3c47f5e6ac1d284
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/i2c-linux/0.1.2:/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] 603cb275db3205de664b034150b1a45aa858a34279883e5a8f1b68ca696bb5b2
[INFO] running `"docker" "start" "-a" "603cb275db3205de664b034150b1a45aa858a34279883e5a8f1b68ca696bb5b2"`
[INFO] [stderr]    Compiling i2c-linux v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "603cb275db3205de664b034150b1a45aa858a34279883e5a8f1b68ca696bb5b2"`
[INFO] running `"docker" "rm" "-f" "603cb275db3205de664b034150b1a45aa858a34279883e5a8f1b68ca696bb5b2"`
[INFO] [stdout] 603cb275db3205de664b034150b1a45aa858a34279883e5a8f1b68ca696bb5b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/i2c-linux/0.1.2:/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] 1b2a484a4158573975c4ac413f8cd01ee2fdf9bed10fb5d63f03e09dae5b4aa5
[INFO] running `"docker" "start" "-a" "1b2a484a4158573975c4ac413f8cd01ee2fdf9bed10fb5d63f03e09dae5b4aa5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/i2c_linux-245f3bb8e7c9aa67
[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 i2c-linux
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1b2a484a4158573975c4ac413f8cd01ee2fdf9bed10fb5d63f03e09dae5b4aa5"`
[INFO] running `"docker" "rm" "-f" "1b2a484a4158573975c4ac413f8cd01ee2fdf9bed10fb5d63f03e09dae5b4aa5"`
[INFO] [stdout] 1b2a484a4158573975c4ac413f8cd01ee2fdf9bed10fb5d63f03e09dae5b4aa5