[INFO] updating cached repository dan-t/cpp-typecheck
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dan-t/cpp-typecheck
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dan-t/cpp-typecheck" "work/ex/beta-1.38-1/sources/1.37.0/gh/dan-t/cpp-typecheck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dan-t/cpp-typecheck'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dan-t/cpp-typecheck" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dan-t/cpp-typecheck"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dan-t/cpp-typecheck'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2364c91f3bf68730de6f2fbfb1704e3e82243d48
[INFO] sha for GitHub repo dan-t/cpp-typecheck: 2364c91f3bf68730de6f2fbfb1704e3e82243d48
[INFO] validating manifest of dan-t/cpp-typecheck 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 dan-t/cpp-typecheck 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 dan-t/cpp-typecheck
[INFO] finished frobbing dan-t/cpp-typecheck
[INFO] frobbed toml for dan-t/cpp-typecheck written to work/ex/beta-1.38-1/sources/1.37.0/gh/dan-t/cpp-typecheck/Cargo.toml
[INFO] started frobbing dan-t/cpp-typecheck
[INFO] finished frobbing dan-t/cpp-typecheck
[INFO] frobbed toml for dan-t/cpp-typecheck written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dan-t/cpp-typecheck/Cargo.toml
[INFO] crate dan-t/cpp-typecheck 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 dan-t/cpp-typecheck 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dan-t/cpp-typecheck:/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] 0560225d6d362268985b50c4aa34cf53fb6885c057b8576861288914b0e69022
[INFO] running `"docker" "start" "-a" "0560225d6d362268985b50c4aa34cf53fb6885c057b8576861288914b0e69022"`
[INFO] [stderr]    Compiling error-type v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.9
[INFO] [stderr]    Compiling rand v0.3.19
[INFO] [stderr]    Compiling atty v0.2.6
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling dirs-sys v0.3.3
[INFO] [stderr]    Compiling clap v2.29.0
[INFO] [stderr]    Compiling dirs v2.0.1
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling atomicwrites v0.1.4
[INFO] [stderr]    Compiling cpp-typecheck v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.68s
[INFO] running `"docker" "inspect" "0560225d6d362268985b50c4aa34cf53fb6885c057b8576861288914b0e69022"`
[INFO] running `"docker" "rm" "-f" "0560225d6d362268985b50c4aa34cf53fb6885c057b8576861288914b0e69022"`
[INFO] [stdout] 0560225d6d362268985b50c4aa34cf53fb6885c057b8576861288914b0e69022
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dan-t/cpp-typecheck:/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] d1fd159e4718044a8088d3ea98581b65d37faad4da2891154f02adff8f7eaa16
[INFO] running `"docker" "start" "-a" "d1fd159e4718044a8088d3ea98581b65d37faad4da2891154f02adff8f7eaa16"`
[INFO] [stderr]    Compiling cpp-typecheck v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "d1fd159e4718044a8088d3ea98581b65d37faad4da2891154f02adff8f7eaa16"`
[INFO] running `"docker" "rm" "-f" "d1fd159e4718044a8088d3ea98581b65d37faad4da2891154f02adff8f7eaa16"`
[INFO] [stdout] d1fd159e4718044a8088d3ea98581b65d37faad4da2891154f02adff8f7eaa16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dan-t/cpp-typecheck:/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] 31aeb15ff3847d9dc3c9ed591ac0a31302ed55121c33cee989a5cf2ecdaa8e82
[INFO] running `"docker" "start" "-a" "31aeb15ff3847d9dc3c9ed591ac0a31302ed55121c33cee989a5cf2ecdaa8e82"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cpp_typecheck-6a1a11689ccb5423
[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" "31aeb15ff3847d9dc3c9ed591ac0a31302ed55121c33cee989a5cf2ecdaa8e82"`
[INFO] running `"docker" "rm" "-f" "31aeb15ff3847d9dc3c9ed591ac0a31302ed55121c33cee989a5cf2ecdaa8e82"`
[INFO] [stdout] 31aeb15ff3847d9dc3c9ed591ac0a31302ed55121c33cee989a5cf2ecdaa8e82