[INFO] updating cached repository jcreedcmu/macro_experiment
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jcreedcmu/macro_experiment
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jcreedcmu/macro_experiment" "work/ex/beta-1.38-1/sources/1.37.0/gh/jcreedcmu/macro_experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jcreedcmu/macro_experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jcreedcmu/macro_experiment" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcreedcmu/macro_experiment"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcreedcmu/macro_experiment'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 381aeed9d23cadf274cf6a84f8f189bd992d8eb8
[INFO] sha for GitHub repo jcreedcmu/macro_experiment: 381aeed9d23cadf274cf6a84f8f189bd992d8eb8
[INFO] validating manifest of jcreedcmu/macro_experiment 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 jcreedcmu/macro_experiment 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 jcreedcmu/macro_experiment
[INFO] finished frobbing jcreedcmu/macro_experiment
[INFO] frobbed toml for jcreedcmu/macro_experiment written to work/ex/beta-1.38-1/sources/1.37.0/gh/jcreedcmu/macro_experiment/Cargo.toml
[INFO] started frobbing jcreedcmu/macro_experiment
[INFO] finished frobbing jcreedcmu/macro_experiment
[INFO] frobbed toml for jcreedcmu/macro_experiment written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jcreedcmu/macro_experiment/Cargo.toml
[INFO] crate jcreedcmu/macro_experiment 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] 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 jcreedcmu/macro_experiment 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/gh/jcreedcmu/macro_experiment:/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] ea338cb274e4ae853c4357dc020f0317d7b08a9db7c48d13e133b4708d3f86ce
[INFO] running `"docker" "start" "-a" "ea338cb274e4ae853c4357dc020f0317d7b08a9db7c48d13e133b4708d3f86ce"`
[INFO] [stderr]    Compiling macro_experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "ea338cb274e4ae853c4357dc020f0317d7b08a9db7c48d13e133b4708d3f86ce"`
[INFO] running `"docker" "rm" "-f" "ea338cb274e4ae853c4357dc020f0317d7b08a9db7c48d13e133b4708d3f86ce"`
[INFO] [stdout] ea338cb274e4ae853c4357dc020f0317d7b08a9db7c48d13e133b4708d3f86ce
[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/gh/jcreedcmu/macro_experiment:/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] 1454804afc7492e1608146b91fe4ad6add49e3299a21670ba13c502e4c106d73
[INFO] running `"docker" "start" "-a" "1454804afc7492e1608146b91fe4ad6add49e3299a21670ba13c502e4c106d73"`
[INFO] [stderr]    Compiling macro_experiment v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "1454804afc7492e1608146b91fe4ad6add49e3299a21670ba13c502e4c106d73"`
[INFO] running `"docker" "rm" "-f" "1454804afc7492e1608146b91fe4ad6add49e3299a21670ba13c502e4c106d73"`
[INFO] [stdout] 1454804afc7492e1608146b91fe4ad6add49e3299a21670ba13c502e4c106d73
[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/gh/jcreedcmu/macro_experiment:/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] cf2db1b1b4b5e7519bfe2b5b108561c19beae6ef3b9d31e3cdb1df25868c5bee
[INFO] running `"docker" "start" "-a" "cf2db1b1b4b5e7519bfe2b5b108561c19beae6ef3b9d31e3cdb1df25868c5bee"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/macro_experiment-b6567cf9b96df4ae
[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 macro_experiment
[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" "cf2db1b1b4b5e7519bfe2b5b108561c19beae6ef3b9d31e3cdb1df25868c5bee"`
[INFO] running `"docker" "rm" "-f" "cf2db1b1b4b5e7519bfe2b5b108561c19beae6ef3b9d31e3cdb1df25868c5bee"`
[INFO] [stdout] cf2db1b1b4b5e7519bfe2b5b108561c19beae6ef3b9d31e3cdb1df25868c5bee