[INFO] updating cached repository boxofrox/sscce-future-is-buggy-01
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/boxofrox/sscce-future-is-buggy-01
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/boxofrox/sscce-future-is-buggy-01" "work/ex/beta-1.38-1/sources/1.37.0/gh/boxofrox/sscce-future-is-buggy-01"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/boxofrox/sscce-future-is-buggy-01'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/boxofrox/sscce-future-is-buggy-01" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/boxofrox/sscce-future-is-buggy-01"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/boxofrox/sscce-future-is-buggy-01'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c9405aec2a957a44e47ee2c5fcab32f46690ed53
[INFO] sha for GitHub repo boxofrox/sscce-future-is-buggy-01: c9405aec2a957a44e47ee2c5fcab32f46690ed53
[INFO] validating manifest of boxofrox/sscce-future-is-buggy-01 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 boxofrox/sscce-future-is-buggy-01 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 boxofrox/sscce-future-is-buggy-01
[INFO] finished frobbing boxofrox/sscce-future-is-buggy-01
[INFO] frobbed toml for boxofrox/sscce-future-is-buggy-01 written to work/ex/beta-1.38-1/sources/1.37.0/gh/boxofrox/sscce-future-is-buggy-01/Cargo.toml
[INFO] started frobbing boxofrox/sscce-future-is-buggy-01
[INFO] finished frobbing boxofrox/sscce-future-is-buggy-01
[INFO] frobbed toml for boxofrox/sscce-future-is-buggy-01 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/boxofrox/sscce-future-is-buggy-01/Cargo.toml
[INFO] crate boxofrox/sscce-future-is-buggy-01 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] 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 boxofrox/sscce-future-is-buggy-01 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/boxofrox/sscce-future-is-buggy-01:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f7ddcae03b9f00204fcf84bbe9a710fc23c70dc1e95d6ffc97b3d2f54c527012
[INFO] running `"docker" "start" "-a" "f7ddcae03b9f00204fcf84bbe9a710fc23c70dc1e95d6ffc97b3d2f54c527012"`
[INFO] [stderr]    Compiling gcc v0.3.50
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling net2 v0.2.29
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling chrono v0.3.1
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling bytes v0.4.4
[INFO] [stderr]    Compiling mio v0.6.8
[INFO] [stderr]    Compiling tokio-io v0.1.2
[INFO] [stderr]    Compiling twox-hash v1.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]    Compiling tokio-core v0.1.7
[INFO] [stderr]    Compiling backtrace v0.3.2
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling mysql_async v0.9.3
[INFO] [stderr]    Compiling bug-test-01 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.48s
[INFO] running `"docker" "inspect" "f7ddcae03b9f00204fcf84bbe9a710fc23c70dc1e95d6ffc97b3d2f54c527012"`
[INFO] running `"docker" "rm" "-f" "f7ddcae03b9f00204fcf84bbe9a710fc23c70dc1e95d6ffc97b3d2f54c527012"`
[INFO] [stdout] f7ddcae03b9f00204fcf84bbe9a710fc23c70dc1e95d6ffc97b3d2f54c527012
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/boxofrox/sscce-future-is-buggy-01:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] de2839ce389797824227b66e115d0023b68985155e6f90e2f01c09294c7de25e
[INFO] running `"docker" "start" "-a" "de2839ce389797824227b66e115d0023b68985155e6f90e2f01c09294c7de25e"`
[INFO] [stderr]    Compiling bug-test-01 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "de2839ce389797824227b66e115d0023b68985155e6f90e2f01c09294c7de25e"`
[INFO] running `"docker" "rm" "-f" "de2839ce389797824227b66e115d0023b68985155e6f90e2f01c09294c7de25e"`
[INFO] [stdout] de2839ce389797824227b66e115d0023b68985155e6f90e2f01c09294c7de25e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/boxofrox/sscce-future-is-buggy-01:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6acbf83c8da7d260f093ee528bef184886fc1768ef6de6079ca52935e57db4f5
[INFO] running `"docker" "start" "-a" "6acbf83c8da7d260f093ee528bef184886fc1768ef6de6079ca52935e57db4f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bug_test_01-1e04dcde4dd53b48
[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" "6acbf83c8da7d260f093ee528bef184886fc1768ef6de6079ca52935e57db4f5"`
[INFO] running `"docker" "rm" "-f" "6acbf83c8da7d260f093ee528bef184886fc1768ef6de6079ca52935e57db4f5"`
[INFO] [stdout] 6acbf83c8da7d260f093ee528bef184886fc1768ef6de6079ca52935e57db4f5