[INFO] updating cached repository rust-lang-nursery/cargo-bisect-rustc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rust-lang-nursery/cargo-bisect-rustc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/cargo-bisect-rustc" "work/ex/beta-1.38-1/sources/1.37.0/gh/rust-lang-nursery/cargo-bisect-rustc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rust-lang-nursery/cargo-bisect-rustc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/cargo-bisect-rustc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rust-lang-nursery/cargo-bisect-rustc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rust-lang-nursery/cargo-bisect-rustc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] be941d7d3e15f0ee795c3394fde663b23d5820fc [INFO] sha for GitHub repo rust-lang-nursery/cargo-bisect-rustc: be941d7d3e15f0ee795c3394fde663b23d5820fc [INFO] validating manifest of rust-lang-nursery/cargo-bisect-rustc 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 rust-lang-nursery/cargo-bisect-rustc 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 rust-lang-nursery/cargo-bisect-rustc [INFO] finished frobbing rust-lang-nursery/cargo-bisect-rustc [INFO] frobbed toml for rust-lang-nursery/cargo-bisect-rustc written to work/ex/beta-1.38-1/sources/1.37.0/gh/rust-lang-nursery/cargo-bisect-rustc/Cargo.toml [INFO] started frobbing rust-lang-nursery/cargo-bisect-rustc [INFO] finished frobbing rust-lang-nursery/cargo-bisect-rustc [INFO] frobbed toml for rust-lang-nursery/cargo-bisect-rustc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rust-lang-nursery/cargo-bisect-rustc/Cargo.toml [INFO] crate rust-lang-nursery/cargo-bisect-rustc 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] testing rust-lang-nursery/cargo-bisect-rustc 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rust-lang-nursery/cargo-bisect-rustc:/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] 8af825d195bd773e69194ae9c72c3dac6660914cd42ed7e3e05a80865ee734df [INFO] running `"docker" "start" "-a" "8af825d195bd773e69194ae9c72c3dac6660914cd42ed7e3e05a80865ee734df"` [INFO] [stderr] Compiling libc v0.2.45 [INFO] [stderr] Compiling arrayvec v0.4.9 [INFO] [stderr] Compiling cc v1.0.26 [INFO] [stderr] Compiling serde v1.0.82 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling encoding_rs v0.8.13 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling rustc-demangle v0.1.11 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling cargo-bisect-rustc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling tee v0.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.3 [INFO] [stderr] Compiling rand_xorshift v0.1.0 [INFO] [stderr] Compiling tokio-executor v0.1.5 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Compiling textwrap v0.10.0 [INFO] [stderr] Compiling smallvec v0.6.7 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Compiling tokio-timer v0.2.8 [INFO] [stderr] Compiling tokio-current-thread v0.1.4 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling crossbeam-epoch v0.7.0 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling time v0.1.41 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling clicolors-control v0.3.1 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.4 [INFO] [stderr] Compiling phf v0.7.23 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling backtrace-sys v0.1.26 [INFO] [stderr] Compiling curl-sys v0.4.15 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling lzma-sys v0.1.12 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling tar v0.4.20 [INFO] [stderr] Compiling pbr v1.0.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling uuid v0.7.1 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling http v0.1.14 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling openssl v0.10.16 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling tokio-threadpool v0.1.9 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling serde_urlencoded v0.5.4 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling xz2 v0.1.6 [INFO] [stderr] Compiling flate2 v1.0.6 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling tokio-reactor v0.1.7 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling parking_lot v0.7.0 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling h2 v0.1.14 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-uds v0.2.4 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling console v0.7.1 [INFO] [stderr] Compiling env_logger v0.6.0 [INFO] [stderr] Compiling tokio v0.1.13 [INFO] [stderr] Compiling dialoguer v0.3.0 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling structopt v0.2.14 [INFO] [stderr] Compiling hyper v0.12.18 [INFO] [stderr] Compiling hyper-tls v0.3.1 [INFO] [stderr] Compiling reqwest v0.9.5 [INFO] [stderr] Compiling git2 v0.8.0 [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:648:32 [INFO] [stderr] | [INFO] [stderr] 648 | let mut home = env::home_dir().ok_or_else(|| format_err!("Could not find home."))?; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 35s [INFO] running `"docker" "inspect" "8af825d195bd773e69194ae9c72c3dac6660914cd42ed7e3e05a80865ee734df"` [INFO] running `"docker" "rm" "-f" "8af825d195bd773e69194ae9c72c3dac6660914cd42ed7e3e05a80865ee734df"` [INFO] [stdout] 8af825d195bd773e69194ae9c72c3dac6660914cd42ed7e3e05a80865ee734df [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rust-lang-nursery/cargo-bisect-rustc:/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] 30f13bcaa1a70a6f9eb4f59339e68681e7600332d62ceb225a4e5d0dd7376f3f [INFO] running `"docker" "start" "-a" "30f13bcaa1a70a6f9eb4f59339e68681e7600332d62ceb225a4e5d0dd7376f3f"` [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling quickcheck v0.7.2 [INFO] [stderr] Compiling cargo-bisect-rustc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:21:1 [INFO] [stderr] | [INFO] [stderr] 21 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:648:32 [INFO] [stderr] | [INFO] [stderr] 648 | let mut home = env::home_dir().ok_or_else(|| format_err!("Could not find home."))?; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.48s [INFO] running `"docker" "inspect" "30f13bcaa1a70a6f9eb4f59339e68681e7600332d62ceb225a4e5d0dd7376f3f"` [INFO] running `"docker" "rm" "-f" "30f13bcaa1a70a6f9eb4f59339e68681e7600332d62ceb225a4e5d0dd7376f3f"` [INFO] [stdout] 30f13bcaa1a70a6f9eb4f59339e68681e7600332d62ceb225a4e5d0dd7376f3f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rust-lang-nursery/cargo-bisect-rustc:/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] 71145b59a6949cba8d63354487fc662ef7d8d692c7aef6629089867a1ce7aa8c [INFO] running `"docker" "start" "-a" "71145b59a6949cba8d63354487fc662ef7d8d692c7aef6629089867a1ce7aa8c"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stderr] Running /opt/crater/target/debug/deps/cargo_bisect_rustc-b224a6077dc98f2d [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test least_satisfying::tests::least_satisfying_1 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_3 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_2 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_5 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_6 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_8 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_7 ... ok [INFO] [stdout] test least_satisfying::tests::least_satisfying_4 ... ok [INFO] [stdout] test least_satisfying::tests::qc_prop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "71145b59a6949cba8d63354487fc662ef7d8d692c7aef6629089867a1ce7aa8c"` [INFO] running `"docker" "rm" "-f" "71145b59a6949cba8d63354487fc662ef7d8d692c7aef6629089867a1ce7aa8c"` [INFO] [stdout] 71145b59a6949cba8d63354487fc662ef7d8d692c7aef6629089867a1ce7aa8c