[INFO] updating cached repository TimSimmons/failure_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TimSimmons/failure_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TimSimmons/failure_test" "work/ex/beta-1.38-1/sources/1.37.0/gh/TimSimmons/failure_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TimSimmons/failure_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TimSimmons/failure_test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TimSimmons/failure_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TimSimmons/failure_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] edc8acd844578934739c10042fc1687ba6180d1c
[INFO] sha for GitHub repo TimSimmons/failure_test: edc8acd844578934739c10042fc1687ba6180d1c
[INFO] validating manifest of TimSimmons/failure_test 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 TimSimmons/failure_test 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 TimSimmons/failure_test
[INFO] finished frobbing TimSimmons/failure_test
[INFO] frobbed toml for TimSimmons/failure_test written to work/ex/beta-1.38-1/sources/1.37.0/gh/TimSimmons/failure_test/Cargo.toml
[INFO] started frobbing TimSimmons/failure_test
[INFO] finished frobbing TimSimmons/failure_test
[INFO] frobbed toml for TimSimmons/failure_test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TimSimmons/failure_test/Cargo.toml
[INFO] crate TimSimmons/failure_test 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] testing TimSimmons/failure_test 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TimSimmons/failure_test:/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] 72f341f296f573a52e37d40179b5c517dcf8af7a09e6c9b31603a4ab81ec3e82
[INFO] running `"docker" "start" "-a" "72f341f296f573a52e37d40179b5c517dcf8af7a09e6c9b31603a4ab81ec3e82"`
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.4
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.28
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling failure_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.05s
[INFO] running `"docker" "inspect" "72f341f296f573a52e37d40179b5c517dcf8af7a09e6c9b31603a4ab81ec3e82"`
[INFO] running `"docker" "rm" "-f" "72f341f296f573a52e37d40179b5c517dcf8af7a09e6c9b31603a4ab81ec3e82"`
[INFO] [stdout] 72f341f296f573a52e37d40179b5c517dcf8af7a09e6c9b31603a4ab81ec3e82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TimSimmons/failure_test:/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] 6f6580bcd1528726884080824a30fba1c83eb2af361f6fab07c3e9f4283e41d3
[INFO] running `"docker" "start" "-a" "6f6580bcd1528726884080824a30fba1c83eb2af361f6fab07c3e9f4283e41d3"`
[INFO] [stderr]    Compiling failure_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "6f6580bcd1528726884080824a30fba1c83eb2af361f6fab07c3e9f4283e41d3"`
[INFO] running `"docker" "rm" "-f" "6f6580bcd1528726884080824a30fba1c83eb2af361f6fab07c3e9f4283e41d3"`
[INFO] [stdout] 6f6580bcd1528726884080824a30fba1c83eb2af361f6fab07c3e9f4283e41d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TimSimmons/failure_test:/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] 880a46e803772a618f8add1578959d7d0a243d05d662d05782fd4fbdf2a09f86
[INFO] running `"docker" "start" "-a" "880a46e803772a618f8add1578959d7d0a243d05d662d05782fd4fbdf2a09f86"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/failure_test-2356a0658d6f1ba5
[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" "880a46e803772a618f8add1578959d7d0a243d05d662d05782fd4fbdf2a09f86"`
[INFO] running `"docker" "rm" "-f" "880a46e803772a618f8add1578959d7d0a243d05d662d05782fd4fbdf2a09f86"`
[INFO] [stdout] 880a46e803772a618f8add1578959d7d0a243d05d662d05782fd4fbdf2a09f86