[INFO] updating cached repository iamchrissmith/fahrenheit_to_celsius-
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/iamchrissmith/fahrenheit_to_celsius-
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/iamchrissmith/fahrenheit_to_celsius-" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/iamchrissmith/fahrenheit_to_celsius-"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/iamchrissmith/fahrenheit_to_celsius-'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/iamchrissmith/fahrenheit_to_celsius-" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/iamchrissmith/fahrenheit_to_celsius-"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/iamchrissmith/fahrenheit_to_celsius-'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 856c60190fcb6b7e59303c37b1ef2736798b07da
[INFO] sha for GitHub repo iamchrissmith/fahrenheit_to_celsius-: 856c60190fcb6b7e59303c37b1ef2736798b07da
[INFO] validating manifest of iamchrissmith/fahrenheit_to_celsius- on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of iamchrissmith/fahrenheit_to_celsius- on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing iamchrissmith/fahrenheit_to_celsius-
[INFO] finished frobbing iamchrissmith/fahrenheit_to_celsius-
[INFO] frobbed toml for iamchrissmith/fahrenheit_to_celsius- written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/iamchrissmith/fahrenheit_to_celsius-/Cargo.toml
[INFO] started frobbing iamchrissmith/fahrenheit_to_celsius-
[INFO] finished frobbing iamchrissmith/fahrenheit_to_celsius-
[INFO] frobbed toml for iamchrissmith/fahrenheit_to_celsius- written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/iamchrissmith/fahrenheit_to_celsius-/Cargo.toml
[INFO] crate iamchrissmith/fahrenheit_to_celsius- has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing iamchrissmith/fahrenheit_to_celsius- against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/iamchrissmith/fahrenheit_to_celsius-:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 296ed01721334d9bd92b8f3445dea7d17ce3fa86631fd47989e6dd1a2e5c91c0
[INFO] running `"docker" "start" "-a" "296ed01721334d9bd92b8f3445dea7d17ce3fa86631fd47989e6dd1a2e5c91c0"`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "296ed01721334d9bd92b8f3445dea7d17ce3fa86631fd47989e6dd1a2e5c91c0"`
[INFO] running `"docker" "rm" "-f" "296ed01721334d9bd92b8f3445dea7d17ce3fa86631fd47989e6dd1a2e5c91c0"`
[INFO] [stdout] 296ed01721334d9bd92b8f3445dea7d17ce3fa86631fd47989e6dd1a2e5c91c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/iamchrissmith/fahrenheit_to_celsius-:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 28fd97c757b1424898302b5882a08c4a23149b8aff9af4d4d9305f3ccaa2a58b
[INFO] running `"docker" "start" "-a" "28fd97c757b1424898302b5882a08c4a23149b8aff9af4d4d9305f3ccaa2a58b"`
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "28fd97c757b1424898302b5882a08c4a23149b8aff9af4d4d9305f3ccaa2a58b"`
[INFO] running `"docker" "rm" "-f" "28fd97c757b1424898302b5882a08c4a23149b8aff9af4d4d9305f3ccaa2a58b"`
[INFO] [stdout] 28fd97c757b1424898302b5882a08c4a23149b8aff9af4d4d9305f3ccaa2a58b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/iamchrissmith/fahrenheit_to_celsius-:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 0080b90fbbee1ec39b843f557707c938828c7e6ec9a745ee233d864bdb797d12
[INFO] running `"docker" "start" "-a" "0080b90fbbee1ec39b843f557707c938828c7e6ec9a745ee233d864bdb797d12"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variables-ccaa5ec9efa5c8b8
[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" "0080b90fbbee1ec39b843f557707c938828c7e6ec9a745ee233d864bdb797d12"`
[INFO] running `"docker" "rm" "-f" "0080b90fbbee1ec39b843f557707c938828c7e6ec9a745ee233d864bdb797d12"`
[INFO] [stdout] 0080b90fbbee1ec39b843f557707c938828c7e6ec9a745ee233d864bdb797d12