[INFO] crate wifiscanner 0.3.6 is already in cache
[INFO] extracting crate wifiscanner 0.3.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/wifiscanner/0.3.6
[INFO] extracting crate wifiscanner 0.3.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wifiscanner/0.3.6
[INFO] validating manifest of wifiscanner-0.3.6 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 wifiscanner-0.3.6 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 wifiscanner-0.3.6
[INFO] finished frobbing wifiscanner-0.3.6
[INFO] frobbed toml for wifiscanner-0.3.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wifiscanner/0.3.6/Cargo.toml
[INFO] started frobbing wifiscanner-0.3.6
[INFO] finished frobbing wifiscanner-0.3.6
[INFO] frobbed toml for wifiscanner-0.3.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wifiscanner/0.3.6/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 wifiscanner-0.3.6 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-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wifiscanner/0.3.6:/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] b03d14222d9b2fd9bbc6b5f98fe7339b080b5f1c5dbe7330fe6d79149ae05f1e
[INFO] running `"docker" "start" "-a" "b03d14222d9b2fd9bbc6b5f98fe7339b080b5f1c5dbe7330fe6d79149ae05f1e"`
[INFO] [stderr]    Compiling wifiscanner v0.3.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "b03d14222d9b2fd9bbc6b5f98fe7339b080b5f1c5dbe7330fe6d79149ae05f1e"`
[INFO] running `"docker" "rm" "-f" "b03d14222d9b2fd9bbc6b5f98fe7339b080b5f1c5dbe7330fe6d79149ae05f1e"`
[INFO] [stdout] b03d14222d9b2fd9bbc6b5f98fe7339b080b5f1c5dbe7330fe6d79149ae05f1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wifiscanner/0.3.6:/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] bfdfc197782ed35900bd010e774d01e426c7e62ce86a8f756e1ff392052503b2
[INFO] running `"docker" "start" "-a" "bfdfc197782ed35900bd010e774d01e426c7e62ce86a8f756e1ff392052503b2"`
[INFO] [stderr]    Compiling wifiscanner v0.3.6 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `wifiscanner` is imported redundantly
[INFO] [stderr]  --> examples/scan.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate wifiscanner;
[INFO] [stderr]   | ------------------------- the item `wifiscanner` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 4 |     use wifiscanner;
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/lib.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 |     let result = file.read_to_string(&mut filestr).unwrap();
[INFO] [stderr]     |         ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/lib.rs:303:9
[INFO] [stderr]     |
[INFO] [stderr] 303 |     let result = file.read_to_string(&mut filestr).unwrap();
[INFO] [stderr]     |         ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/lib.rs:346:9
[INFO] [stderr]     |
[INFO] [stderr] 346 |     let result = file.read_to_string(&mut filestr).unwrap();
[INFO] [stderr]     |         ^^^^^^ help: consider prefixing with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `"docker" "inspect" "bfdfc197782ed35900bd010e774d01e426c7e62ce86a8f756e1ff392052503b2"`
[INFO] running `"docker" "rm" "-f" "bfdfc197782ed35900bd010e774d01e426c7e62ce86a8f756e1ff392052503b2"`
[INFO] [stdout] bfdfc197782ed35900bd010e774d01e426c7e62ce86a8f756e1ff392052503b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wifiscanner/0.3.6:/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] 0f0e24cfeace9b35a23861afd7ad986513ebcdc1d6f0a6f2f5457f7eecb73fa3
[INFO] running `"docker" "start" "-a" "0f0e24cfeace9b35a23861afd7ad986513ebcdc1d6f0a6f2f5457f7eecb73fa3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wifiscanner-c8d09af6f7de5157
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test should_parse_iwlist_type_2 ... ok
[INFO] [stdout] test should_parse_airport ... ok
[INFO] [stdout] test should_parse_iwlist_type_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wifiscanner
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 25) ... ok
[INFO] [stdout] test src/lib.rs -  (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0f0e24cfeace9b35a23861afd7ad986513ebcdc1d6f0a6f2f5457f7eecb73fa3"`
[INFO] running `"docker" "rm" "-f" "0f0e24cfeace9b35a23861afd7ad986513ebcdc1d6f0a6f2f5457f7eecb73fa3"`
[INFO] [stdout] 0f0e24cfeace9b35a23861afd7ad986513ebcdc1d6f0a6f2f5457f7eecb73fa3