Dec 15 19:42:24.441 INFO testing cargo-travis-0.0.9 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 19:42:24.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 19:42:24.862 INFO [stdout] b23e647dbfe7904b02cb1065f59aba8a200d7a4ee4c85abe66312f39556f5424
Dec 15 19:42:24.864 INFO running `"docker" "start" "-a" "b23e647dbfe7904b02cb1065f59aba8a200d7a4ee4c85abe66312f39556f5424"`
Dec 15 19:42:26.758 INFO [stderr] usermod: no changes
Dec 15 19:42:27.162 INFO [stderr]    Compiling serde_ignored v0.0.3
Dec 15 19:42:27.162 INFO [stderr]    Compiling semver v0.7.0
Dec 15 19:42:27.180 INFO [stderr]    Compiling crates-io v0.11.0
Dec 15 19:42:27.182 INFO [stderr]    Compiling docopt v0.8.1
Dec 15 19:42:41.117 INFO [stderr]    Compiling cargo v0.22.0
Dec 15 19:43:43.831 INFO [stderr]    Compiling cargo-travis v0.0.9 (/source)
Dec 15 19:43:51.495 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 19:43:51.495 INFO [stderr]    --> src/lib.rs:159:5
Dec 15 19:43:51.495 INFO [stderr]     |
Dec 15 19:43:51.495 INFO [stderr] 159 |     fs::create_dir(&kcov_build_dir);
Dec 15 19:43:51.496 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 19:43:51.496 INFO [stderr]     |
Dec 15 19:43:51.496 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 19:43:51.496 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 19:43:51.496 INFO [stderr] 
Dec 15 19:44:18.519 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
Dec 15 19:44:18.542 INFO [stderr] su: No module specific data is present
Dec 15 19:44:19.380 INFO running `"docker" "inspect" "b23e647dbfe7904b02cb1065f59aba8a200d7a4ee4c85abe66312f39556f5424"`
Dec 15 19:44:19.584 INFO running `"docker" "rm" "-f" "b23e647dbfe7904b02cb1065f59aba8a200d7a4ee4c85abe66312f39556f5424"`
Dec 15 19:44:19.829 INFO [stdout] b23e647dbfe7904b02cb1065f59aba8a200d7a4ee4c85abe66312f39556f5424
Dec 15 19:44:19.837 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 19:44:20.232 INFO [stdout] 4480a5ece8327b2c4c9c42cb1f6c259416540db8f0604e58384a9212baeb1127
Dec 15 19:44:20.236 INFO running `"docker" "start" "-a" "4480a5ece8327b2c4c9c42cb1f6c259416540db8f0604e58384a9212baeb1127"`
Dec 15 19:44:21.238 INFO [stderr] usermod: no changes
Dec 15 19:44:21.527 INFO [stderr]    Compiling cargo-travis v0.0.9 (/source)
Dec 15 19:44:39.611 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 19:44:39.611 INFO [stderr]    --> src/lib.rs:159:5
Dec 15 19:44:39.611 INFO [stderr]     |
Dec 15 19:44:39.611 INFO [stderr] 159 |     fs::create_dir(&kcov_build_dir);
Dec 15 19:44:39.611 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 19:44:39.611 INFO [stderr]     |
Dec 15 19:44:39.611 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 15 19:44:39.611 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 19:44:39.611 INFO [stderr] 
Dec 15 19:44:41.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.21s
Dec 15 19:44:41.489 INFO [stderr] su: No module specific data is present
Dec 15 19:44:42.199 INFO running `"docker" "inspect" "4480a5ece8327b2c4c9c42cb1f6c259416540db8f0604e58384a9212baeb1127"`
Dec 15 19:44:42.482 INFO running `"docker" "rm" "-f" "4480a5ece8327b2c4c9c42cb1f6c259416540db8f0604e58384a9212baeb1127"`
Dec 15 19:44:42.965 INFO [stdout] 4480a5ece8327b2c4c9c42cb1f6c259416540db8f0604e58384a9212baeb1127
Dec 15 19:44:42.971 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 19:44:43.392 INFO [stdout] c7d88b253dcdb8e3fc86d74d73358fed560644cfa8b0bf27bcf5e8b8a6e97032
Dec 15 19:44:43.395 INFO running `"docker" "start" "-a" "c7d88b253dcdb8e3fc86d74d73358fed560644cfa8b0bf27bcf5e8b8a6e97032"`
Dec 15 19:44:44.911 INFO [stderr] usermod: no changes
Dec 15 19:44:45.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Dec 15 19:44:45.211 INFO [stderr]      Running /target/debug/deps/cargo_travis-5bddf8fabc2d1328
Dec 15 19:44:45.214 INFO [stdout] 
Dec 15 19:44:45.214 INFO [stdout] running 0 tests
Dec 15 19:44:45.214 INFO [stdout] 
Dec 15 19:44:45.214 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:44:45.214 INFO [stdout] 
Dec 15 19:44:45.219 INFO [stderr]      Running /target/debug/deps/cargo_coverage-ced8ebad44c0f221
Dec 15 19:44:45.222 INFO [stdout] 
Dec 15 19:44:45.222 INFO [stdout] running 0 tests
Dec 15 19:44:45.222 INFO [stdout] 
Dec 15 19:44:45.222 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:44:45.222 INFO [stdout] 
Dec 15 19:44:45.222 INFO [stderr]      Running /target/debug/deps/cargo_coveralls-654b3a330020391a
Dec 15 19:44:45.224 INFO [stdout] 
Dec 15 19:44:45.224 INFO [stdout] running 0 tests
Dec 15 19:44:45.224 INFO [stdout] 
Dec 15 19:44:45.224 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:44:45.224 INFO [stdout] 
Dec 15 19:44:45.225 INFO [stderr]      Running /target/debug/deps/cargo_doc_upload-79b6911a824c2bf9
Dec 15 19:44:45.227 INFO [stdout] 
Dec 15 19:44:45.227 INFO [stdout] running 0 tests
Dec 15 19:44:45.227 INFO [stdout] 
Dec 15 19:44:45.227 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:44:45.227 INFO [stdout] 
Dec 15 19:44:45.227 INFO [stderr]    Doc-tests cargo-travis
Dec 15 19:44:57.192 INFO [stdout] 
Dec 15 19:44:57.192 INFO [stdout] running 0 tests
Dec 15 19:44:57.192 INFO [stdout] 
Dec 15 19:44:57.192 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 19:44:57.192 INFO [stdout] 
Dec 15 19:44:57.207 INFO [stderr] su: No module specific data is present
Dec 15 19:44:58.135 INFO running `"docker" "inspect" "c7d88b253dcdb8e3fc86d74d73358fed560644cfa8b0bf27bcf5e8b8a6e97032"`
Dec 15 19:44:58.388 INFO running `"docker" "rm" "-f" "c7d88b253dcdb8e3fc86d74d73358fed560644cfa8b0bf27bcf5e8b8a6e97032"`
Dec 15 19:44:58.655 INFO [stdout] c7d88b253dcdb8e3fc86d74d73358fed560644cfa8b0bf27bcf5e8b8a6e97032