[INFO] updating cached repository istrel/mdns-reproduce
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/istrel/mdns-reproduce
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/istrel/mdns-reproduce" "work/ex/beta-1.38-1/sources/1.37.0/gh/istrel/mdns-reproduce"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/istrel/mdns-reproduce'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/istrel/mdns-reproduce" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/istrel/mdns-reproduce"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/istrel/mdns-reproduce'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b5f4462903ec407f14f6643f8850a7b2a51572e1
[INFO] sha for GitHub repo istrel/mdns-reproduce: b5f4462903ec407f14f6643f8850a7b2a51572e1
[INFO] validating manifest of istrel/mdns-reproduce 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 istrel/mdns-reproduce 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 istrel/mdns-reproduce
[INFO] finished frobbing istrel/mdns-reproduce
[INFO] frobbed toml for istrel/mdns-reproduce written to work/ex/beta-1.38-1/sources/1.37.0/gh/istrel/mdns-reproduce/Cargo.toml
[INFO] started frobbing istrel/mdns-reproduce
[INFO] finished frobbing istrel/mdns-reproduce
[INFO] frobbed toml for istrel/mdns-reproduce written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/istrel/mdns-reproduce/Cargo.toml
[INFO] crate istrel/mdns-reproduce 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 istrel/mdns-reproduce 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/istrel/mdns-reproduce:/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] 6438d1bff51b23d18aaf448100dfcdb7523f8f9109b073eb109e4d55f1897f8e
[INFO] running `"docker" "start" "-a" "6438d1bff51b23d18aaf448100dfcdb7523f8f9109b073eb109e4d55f1897f8e"`
[INFO] [stderr]    Compiling multimap v0.3.0
[INFO] [stderr]    Compiling net v0.0.2
[INFO] [stderr]    Compiling dns-parser v0.3.2 (https://github.com/plietar/dns-parser#1d3e5a55)
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling mdns-responder v0.2.0 (https://github.com/glebpom/rust-mdns-responder.git?rev=b09316ceb393d32cb8282f2bc49688db66c38ab0#b09316ce)
[INFO] [stderr]    Compiling reproduce v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.98s
[INFO] running `"docker" "inspect" "6438d1bff51b23d18aaf448100dfcdb7523f8f9109b073eb109e4d55f1897f8e"`
[INFO] running `"docker" "rm" "-f" "6438d1bff51b23d18aaf448100dfcdb7523f8f9109b073eb109e4d55f1897f8e"`
[INFO] [stdout] 6438d1bff51b23d18aaf448100dfcdb7523f8f9109b073eb109e4d55f1897f8e
[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/istrel/mdns-reproduce:/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] 73b6e8c436fb6f28d2448bd3bc53be8575fc199b52958bd1ec49d6e560b8ccca
[INFO] running `"docker" "start" "-a" "73b6e8c436fb6f28d2448bd3bc53be8575fc199b52958bd1ec49d6e560b8ccca"`
[INFO] [stderr]    Compiling reproduce v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "73b6e8c436fb6f28d2448bd3bc53be8575fc199b52958bd1ec49d6e560b8ccca"`
[INFO] running `"docker" "rm" "-f" "73b6e8c436fb6f28d2448bd3bc53be8575fc199b52958bd1ec49d6e560b8ccca"`
[INFO] [stdout] 73b6e8c436fb6f28d2448bd3bc53be8575fc199b52958bd1ec49d6e560b8ccca
[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/istrel/mdns-reproduce:/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] 5f960f1dda02678c0a944b059dc0f9fbd00ef19a7e0fb540864f8fbcc3c08e3d
[INFO] running `"docker" "start" "-a" "5f960f1dda02678c0a944b059dc0f9fbd00ef19a7e0fb540864f8fbcc3c08e3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/reproduce-c24e7c5ad0610115
[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" "5f960f1dda02678c0a944b059dc0f9fbd00ef19a7e0fb540864f8fbcc3c08e3d"`
[INFO] running `"docker" "rm" "-f" "5f960f1dda02678c0a944b059dc0f9fbd00ef19a7e0fb540864f8fbcc3c08e3d"`
[INFO] [stdout] 5f960f1dda02678c0a944b059dc0f9fbd00ef19a7e0fb540864f8fbcc3c08e3d