[INFO] crate quickbacktrack 0.5.0 is already in cache
[INFO] testing quickbacktrack-0.5.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate quickbacktrack 0.5.0 into work/builds/worker-11/source
[INFO] validating manifest of crates.io crate quickbacktrack 0.5.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate quickbacktrack 0.5.0
[INFO] finished tweaking crates.io crate quickbacktrack 0.5.0
[INFO] tweaked toml for crates.io crate quickbacktrack 0.5.0 written to work/builds/worker-11/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 322d525e090f6ede65fefde0fe85aa4642b95a96876517247a3ff05a7751cdc3
[INFO] running `"docker" "start" "-a" "322d525e090f6ede65fefde0fe85aa4642b95a96876517247a3ff05a7751cdc3"`
[INFO] [stderr]    Compiling quickbacktrack v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "322d525e090f6ede65fefde0fe85aa4642b95a96876517247a3ff05a7751cdc3"`
[INFO] running `"docker" "rm" "-f" "322d525e090f6ede65fefde0fe85aa4642b95a96876517247a3ff05a7751cdc3"`
[INFO] [stdout] 322d525e090f6ede65fefde0fe85aa4642b95a96876517247a3ff05a7751cdc3
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 60bd785512aacb4a4f7009a68d85d98bd3a74c427ba41757f452f47e72d7500d
[INFO] running `"docker" "start" "-a" "60bd785512aacb4a4f7009a68d85d98bd3a74c427ba41757f452f47e72d7500d"`
[INFO] [stderr]    Compiling quickbacktrack v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `PartialOrd` is imported redundantly
[INFO] [stderr]    --> examples/tsp.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |             use std::cmp::PartialOrd;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "60bd785512aacb4a4f7009a68d85d98bd3a74c427ba41757f452f47e72d7500d"`
[INFO] running `"docker" "rm" "-f" "60bd785512aacb4a4f7009a68d85d98bd3a74c427ba41757f452f47e72d7500d"`
[INFO] [stdout] 60bd785512aacb4a4f7009a68d85d98bd3a74c427ba41757f452f47e72d7500d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 6014193726aa69992516e5440ef6342e5e626a32deec0e27b13978b75ee15517
[INFO] running `"docker" "start" "-a" "6014193726aa69992516e5440ef6342e5e626a32deec0e27b13978b75ee15517"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/quickbacktrack-826c4cb634464904
[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] [stderr]    Doc-tests quickbacktrack
[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" "6014193726aa69992516e5440ef6342e5e626a32deec0e27b13978b75ee15517"`
[INFO] running `"docker" "rm" "-f" "6014193726aa69992516e5440ef6342e5e626a32deec0e27b13978b75ee15517"`
[INFO] [stdout] 6014193726aa69992516e5440ef6342e5e626a32deec0e27b13978b75ee15517