[INFO] crate tojson_macros 0.3.4 is already in cache
[INFO] extracting crate tojson_macros 0.3.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/tojson_macros/0.3.4
[INFO] extracting crate tojson_macros 0.3.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tojson_macros/0.3.4
[INFO] validating manifest of tojson_macros-0.3.4 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 tojson_macros-0.3.4 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 tojson_macros-0.3.4
[INFO] finished frobbing tojson_macros-0.3.4
[INFO] frobbed toml for tojson_macros-0.3.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tojson_macros/0.3.4/Cargo.toml
[INFO] started frobbing tojson_macros-0.3.4
[INFO] finished frobbing tojson_macros-0.3.4
[INFO] frobbed toml for tojson_macros-0.3.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tojson_macros/0.3.4/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] [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 tojson_macros-0.3.4 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/tojson_macros/0.3.4:/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] 444b432e2f8644df40884133bd6c003d0cda7df628be9299a0413ffadea86dce
[INFO] running `"docker" "start" "-a" "444b432e2f8644df40884133bd6c003d0cda7df628be9299a0413ffadea86dce"`
[INFO] [stderr]    Compiling tojson_macros v0.3.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "444b432e2f8644df40884133bd6c003d0cda7df628be9299a0413ffadea86dce"`
[INFO] running `"docker" "rm" "-f" "444b432e2f8644df40884133bd6c003d0cda7df628be9299a0413ffadea86dce"`
[INFO] [stdout] 444b432e2f8644df40884133bd6c003d0cda7df628be9299a0413ffadea86dce
[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/tojson_macros/0.3.4:/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] f1211308d783e5de85b133ceef15cffc7bcd6c7aa5a5f4148e6fd1c4b8ae47c4
[INFO] running `"docker" "start" "-a" "f1211308d783e5de85b133ceef15cffc7bcd6c7aa5a5f4148e6fd1c4b8ae47c4"`
[INFO] [stderr]    Compiling tojson_macros v0.3.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "f1211308d783e5de85b133ceef15cffc7bcd6c7aa5a5f4148e6fd1c4b8ae47c4"`
[INFO] running `"docker" "rm" "-f" "f1211308d783e5de85b133ceef15cffc7bcd6c7aa5a5f4148e6fd1c4b8ae47c4"`
[INFO] [stdout] f1211308d783e5de85b133ceef15cffc7bcd6c7aa5a5f4148e6fd1c4b8ae47c4
[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/tojson_macros/0.3.4:/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] 5398a34059c2cae79a1c6dfca71a33a39f1ec07a9117ff16df3390302241bc80
[INFO] running `"docker" "start" "-a" "5398a34059c2cae79a1c6dfca71a33a39f1ec07a9117ff16df3390302241bc80"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple-226d6da5461e4eea
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tojson_macros
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_gen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "5398a34059c2cae79a1c6dfca71a33a39f1ec07a9117ff16df3390302241bc80"`
[INFO] running `"docker" "rm" "-f" "5398a34059c2cae79a1c6dfca71a33a39f1ec07a9117ff16df3390302241bc80"`
[INFO] [stdout] 5398a34059c2cae79a1c6dfca71a33a39f1ec07a9117ff16df3390302241bc80