Dec 14 15:24:08.873 INFO testing undulate-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 15:24:08.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 15:24:09.301 INFO [stdout] bb1398c56b29bfdb7ea701a73ae47558afd137a1b6288a62f7daeab062b9ecfc
Dec 14 15:24:09.307 INFO running `"docker" "start" "-a" "bb1398c56b29bfdb7ea701a73ae47558afd137a1b6288a62f7daeab062b9ecfc"`
Dec 14 15:24:10.766 INFO [stderr] usermod: no changes
Dec 14 15:24:11.321 INFO [stderr]    Compiling cmake v0.1.35
Dec 14 15:24:11.324 INFO [stderr]    Compiling libssh2-sys v0.2.11
Dec 14 15:24:11.327 INFO [stderr]    Compiling curl-sys v0.4.15
Dec 14 15:24:14.051 INFO [stderr]    Compiling libgit2-sys v0.6.19
Dec 14 15:24:42.935 INFO [stderr]    Compiling git2 v0.6.11
Dec 14 15:24:52.311 INFO [stderr]    Compiling undulate v0.1.0 (/source)
Dec 14 15:24:59.051 INFO [stderr] warning: unused imports: `Read`, `self`
Dec 14 15:24:59.051 INFO [stderr]   --> src/lib.rs:12:15
Dec 14 15:24:59.051 INFO [stderr]    |
Dec 14 15:24:59.051 INFO [stderr] 12 | use std::io::{self, Read, Write};
Dec 14 15:24:59.051 INFO [stderr]    |               ^^^^  ^^^^
Dec 14 15:24:59.051 INFO [stderr]    |
Dec 14 15:24:59.051 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 15:24:59.051 INFO [stderr] 
Dec 14 15:24:59.226 INFO [stderr] warning: unused variable: `specifier`
Dec 14 15:24:59.226 INFO [stderr]   --> src/lib.rs:96:30
Dec 14 15:24:59.226 INFO [stderr]    |
Dec 14 15:24:59.226 INFO [stderr] 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Dec 14 15:24:59.226 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Dec 14 15:24:59.226 INFO [stderr]    |
Dec 14 15:24:59.226 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 15:24:59.226 INFO [stderr] 
Dec 14 15:24:59.226 INFO [stderr] warning: unused variable: `url`
Dec 14 15:24:59.226 INFO [stderr]    --> src/lib.rs:100:16
Dec 14 15:24:59.226 INFO [stderr]     |
Dec 14 15:24:59.226 INFO [stderr] 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Dec 14 15:24:59.226 INFO [stderr]     |                ^^^ help: consider using `_url` instead
Dec 14 15:24:59.226 INFO [stderr] 
Dec 14 15:25:10.374 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.58s
Dec 14 15:25:10.392 INFO [stderr] su: No module specific data is present
Dec 14 15:25:11.121 INFO running `"docker" "inspect" "bb1398c56b29bfdb7ea701a73ae47558afd137a1b6288a62f7daeab062b9ecfc"`
Dec 14 15:25:11.539 INFO running `"docker" "rm" "-f" "bb1398c56b29bfdb7ea701a73ae47558afd137a1b6288a62f7daeab062b9ecfc"`
Dec 14 15:25:11.859 INFO [stdout] bb1398c56b29bfdb7ea701a73ae47558afd137a1b6288a62f7daeab062b9ecfc
Dec 14 15:25:11.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 15:25:12.275 INFO [stdout] 36be07e3d6bcf93f5c7471bd8709219a0a0028e08d01fb4c72e7c061b52251f5
Dec 14 15:25:12.283 INFO running `"docker" "start" "-a" "36be07e3d6bcf93f5c7471bd8709219a0a0028e08d01fb4c72e7c061b52251f5"`
Dec 14 15:25:13.506 INFO [stderr] usermod: no changes
Dec 14 15:25:13.803 INFO [stderr]    Compiling undulate v0.1.0 (/source)
Dec 14 15:25:20.847 INFO [stderr] warning: unused imports: `Read`, `self`
Dec 14 15:25:20.847 INFO [stderr]   --> src/lib.rs:12:15
Dec 14 15:25:20.847 INFO [stderr]    |
Dec 14 15:25:20.847 INFO [stderr] 12 | use std::io::{self, Read, Write};
Dec 14 15:25:20.847 INFO [stderr]    |               ^^^^  ^^^^
Dec 14 15:25:20.847 INFO [stderr]    |
Dec 14 15:25:20.847 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 15:25:20.847 INFO [stderr] 
Dec 14 15:25:21.003 INFO [stderr] warning: unused variable: `specifier`
Dec 14 15:25:21.003 INFO [stderr]   --> src/lib.rs:96:30
Dec 14 15:25:21.003 INFO [stderr]    |
Dec 14 15:25:21.003 INFO [stderr] 96 | pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Dec 14 15:25:21.003 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_specifier` instead
Dec 14 15:25:21.003 INFO [stderr]    |
Dec 14 15:25:21.003 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 15:25:21.003 INFO [stderr] 
Dec 14 15:25:21.003 INFO [stderr] warning: unused variable: `url`
Dec 14 15:25:21.003 INFO [stderr]    --> src/lib.rs:100:16
Dec 14 15:25:21.003 INFO [stderr]     |
Dec 14 15:25:21.003 INFO [stderr] 100 | pub fn install(url: &str) -> Result<(), InstallError> {
Dec 14 15:25:21.003 INFO [stderr]     |                ^^^ help: consider using `_url` instead
Dec 14 15:25:21.003 INFO [stderr] 
Dec 14 15:25:22.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.55s
Dec 14 15:25:22.101 INFO [stderr] su: No module specific data is present
Dec 14 15:25:22.616 INFO running `"docker" "inspect" "36be07e3d6bcf93f5c7471bd8709219a0a0028e08d01fb4c72e7c061b52251f5"`
Dec 14 15:25:22.837 INFO running `"docker" "rm" "-f" "36be07e3d6bcf93f5c7471bd8709219a0a0028e08d01fb4c72e7c061b52251f5"`
Dec 14 15:25:23.115 INFO [stdout] 36be07e3d6bcf93f5c7471bd8709219a0a0028e08d01fb4c72e7c061b52251f5
Dec 14 15:25:23.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 15:25:23.551 INFO [stdout] 01e1111944f2265cdfaad14b7aa4c71d7b3b85f57de663ad0a140215424ff66f
Dec 14 15:25:23.553 INFO running `"docker" "start" "-a" "01e1111944f2265cdfaad14b7aa4c71d7b3b85f57de663ad0a140215424ff66f"`
Dec 14 15:25:24.441 INFO [stderr] usermod: no changes
Dec 14 15:25:24.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Dec 14 15:25:24.684 INFO [stderr]      Running /target/debug/deps/undulate-95f4b922a9a80fae
Dec 14 15:25:24.688 INFO [stdout] 
Dec 14 15:25:24.688 INFO [stdout] running 0 tests
Dec 14 15:25:24.688 INFO [stdout] 
Dec 14 15:25:24.688 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 15:25:24.688 INFO [stdout] 
Dec 14 15:25:24.689 INFO [stderr]      Running /target/debug/deps/und-74575ded73dcd9f1
Dec 14 15:25:24.693 INFO [stderr]    Doc-tests undulate
Dec 14 15:25:24.693 INFO [stdout] 
Dec 14 15:25:24.693 INFO [stdout] running 0 tests
Dec 14 15:25:24.693 INFO [stdout] 
Dec 14 15:25:24.693 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 15:25:24.693 INFO [stdout] 
Dec 14 15:25:35.235 INFO [stdout] 
Dec 14 15:25:35.235 INFO [stdout] running 0 tests
Dec 14 15:25:35.235 INFO [stdout] 
Dec 14 15:25:35.235 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 15:25:35.235 INFO [stdout] 
Dec 14 15:25:35.247 INFO [stderr] su: No module specific data is present
Dec 14 15:25:35.617 INFO running `"docker" "inspect" "01e1111944f2265cdfaad14b7aa4c71d7b3b85f57de663ad0a140215424ff66f"`
Dec 14 15:25:35.695 INFO running `"docker" "rm" "-f" "01e1111944f2265cdfaad14b7aa4c71d7b3b85f57de663ad0a140215424ff66f"`
Dec 14 15:25:35.814 INFO [stdout] 01e1111944f2265cdfaad14b7aa4c71d7b3b85f57de663ad0a140215424ff66f