[INFO] updating cached repository fitzgen/criterion-issue-269
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fitzgen/criterion-issue-269
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fitzgen/criterion-issue-269" "work/ex/beta-1.38-1/sources/1.37.0/gh/fitzgen/criterion-issue-269"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fitzgen/criterion-issue-269'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fitzgen/criterion-issue-269" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fitzgen/criterion-issue-269"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fitzgen/criterion-issue-269'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 48fc141df1ebfb50487509df9abc795cc0c3f979
[INFO] sha for GitHub repo fitzgen/criterion-issue-269: 48fc141df1ebfb50487509df9abc795cc0c3f979
[INFO] validating manifest of fitzgen/criterion-issue-269 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 fitzgen/criterion-issue-269 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 fitzgen/criterion-issue-269
[INFO] finished frobbing fitzgen/criterion-issue-269
[INFO] frobbed toml for fitzgen/criterion-issue-269 written to work/ex/beta-1.38-1/sources/1.37.0/gh/fitzgen/criterion-issue-269/Cargo.toml
[INFO] started frobbing fitzgen/criterion-issue-269
[INFO] finished frobbing fitzgen/criterion-issue-269
[INFO] frobbed toml for fitzgen/criterion-issue-269 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fitzgen/criterion-issue-269/Cargo.toml
[INFO] crate fitzgen/criterion-issue-269 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fitzgen/criterion-issue-269 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fitzgen/criterion-issue-269:/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] bfea5b15a5088b92d0b5092f653a645d82428575831c264f2afba13785a2d052
[INFO] running `"docker" "start" "-a" "bfea5b15a5088b92d0b5092f653a645d82428575831c264f2afba13785a2d052"`
[INFO] [stderr]    Compiling criterion-issue-269 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "bfea5b15a5088b92d0b5092f653a645d82428575831c264f2afba13785a2d052"`
[INFO] running `"docker" "rm" "-f" "bfea5b15a5088b92d0b5092f653a645d82428575831c264f2afba13785a2d052"`
[INFO] [stdout] bfea5b15a5088b92d0b5092f653a645d82428575831c264f2afba13785a2d052
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fitzgen/criterion-issue-269:/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] 6152d5dc1cd02a1ceb3ac7bdcf2dfcec667a2cd240164a3d0b097d2a4c514736
[INFO] running `"docker" "start" "-a" "6152d5dc1cd02a1ceb3ac7bdcf2dfcec667a2cd240164a3d0b097d2a4c514736"`
[INFO] [stderr]    Compiling criterion v0.2.10
[INFO] [stderr]    Compiling criterion-issue-269 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.40s
[INFO] running `"docker" "inspect" "6152d5dc1cd02a1ceb3ac7bdcf2dfcec667a2cd240164a3d0b097d2a4c514736"`
[INFO] running `"docker" "rm" "-f" "6152d5dc1cd02a1ceb3ac7bdcf2dfcec667a2cd240164a3d0b097d2a4c514736"`
[INFO] [stdout] 6152d5dc1cd02a1ceb3ac7bdcf2dfcec667a2cd240164a3d0b097d2a4c514736
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fitzgen/criterion-issue-269:/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] 632eec04ba3f98aeda09a9d23f7b0ea9a6dee459bd84cb8855662c623f45936c
[INFO] running `"docker" "start" "-a" "632eec04ba3f98aeda09a9d23f7b0ea9a6dee459bd84cb8855662c623f45936c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/criterion_issue_269-c6be51ebd9521583
[INFO] [stderr]    Doc-tests criterion-issue-269
[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] [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" "632eec04ba3f98aeda09a9d23f7b0ea9a6dee459bd84cb8855662c623f45936c"`
[INFO] running `"docker" "rm" "-f" "632eec04ba3f98aeda09a9d23f7b0ea9a6dee459bd84cb8855662c623f45936c"`
[INFO] [stdout] 632eec04ba3f98aeda09a9d23f7b0ea9a6dee459bd84cb8855662c623f45936c