[INFO] updating cached repository ebkalderon/tq
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ebkalderon/tq
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ebkalderon/tq" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ebkalderon/tq"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ebkalderon/tq'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ebkalderon/tq" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ebkalderon/tq"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ebkalderon/tq'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6968432771ec7383316d6fabc5c4288355ad700f
[INFO] sha for GitHub repo ebkalderon/tq: 6968432771ec7383316d6fabc5c4288355ad700f
[INFO] validating manifest of ebkalderon/tq on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ebkalderon/tq on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ebkalderon/tq
[INFO] finished frobbing ebkalderon/tq
[INFO] frobbed toml for ebkalderon/tq written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ebkalderon/tq/Cargo.toml
[INFO] started frobbing ebkalderon/tq
[INFO] finished frobbing ebkalderon/tq
[INFO] frobbed toml for ebkalderon/tq written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ebkalderon/tq/Cargo.toml
[INFO] crate ebkalderon/tq has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ebkalderon/tq against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ebkalderon/tq:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 3cec3cdb52a289473378f4c8d1d3689bf288788b29722b20e197faf20930a3b0
[INFO] running `"docker" "start" "-a" "3cec3cdb52a289473378f4c8d1d3689bf288788b29722b20e197faf20930a3b0"`
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]    Compiling env_logger v0.5.12
[INFO] [stderr]    Compiling tq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::ResultExt`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use failure::ResultExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/opcode.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Error`
[INFO] [stderr]  --> src/opcode.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SearchStep`
[INFO] [stderr]  --> src/filter.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum SearchStep<'a> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Filter`
[INFO] [stderr]   --> src/filter.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Filter<'s, 't> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/filter.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     pub fn new<V>(steps: &'s [SearchStep], values: &'t mut V) -> Self
[INFO] [stderr] 30 | |     where
[INFO] [stderr] 31 | |         V: Iterator<Item = Option<Value>>,
[INFO] [stderr] 32 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |         }
[INFO] [stderr] 38 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `"docker" "inspect" "3cec3cdb52a289473378f4c8d1d3689bf288788b29722b20e197faf20930a3b0"`
[INFO] running `"docker" "rm" "-f" "3cec3cdb52a289473378f4c8d1d3689bf288788b29722b20e197faf20930a3b0"`
[INFO] [stdout] 3cec3cdb52a289473378f4c8d1d3689bf288788b29722b20e197faf20930a3b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ebkalderon/tq:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 78cb2fbc82cbb799d793a0a15e44bf28f5b87071cbfbc97fdc16f6d1a14ef69a
[INFO] running `"docker" "start" "-a" "78cb2fbc82cbb799d793a0a15e44bf28f5b87071cbfbc97fdc16f6d1a14ef69a"`
[INFO] [stderr]    Compiling tq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `failure::ResultExt`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use failure::ResultExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/opcode.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::Error`
[INFO] [stderr]  --> src/opcode.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `SearchStep`
[INFO] [stderr]  --> src/filter.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum SearchStep<'a> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Filter`
[INFO] [stderr]   --> src/filter.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Filter<'s, 't> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/filter.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     pub fn new<V>(steps: &'s [SearchStep], values: &'t mut V) -> Self
[INFO] [stderr] 30 | |     where
[INFO] [stderr] 31 | |         V: Iterator<Item = Option<Value>>,
[INFO] [stderr] 32 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 37 | |         }
[INFO] [stderr] 38 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `"docker" "inspect" "78cb2fbc82cbb799d793a0a15e44bf28f5b87071cbfbc97fdc16f6d1a14ef69a"`
[INFO] running `"docker" "rm" "-f" "78cb2fbc82cbb799d793a0a15e44bf28f5b87071cbfbc97fdc16f6d1a14ef69a"`
[INFO] [stdout] 78cb2fbc82cbb799d793a0a15e44bf28f5b87071cbfbc97fdc16f6d1a14ef69a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ebkalderon/tq:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 480783e0754186f86d627dcf1e138ab65b6ed8e5549ad78d88c66664d243f8a1
[INFO] running `"docker" "start" "-a" "480783e0754186f86d627dcf1e138ab65b6ed8e5549ad78d88c66664d243f8a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tq-f9855a3c31e1e57a
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test parser::tests::filter_identity ... ok
[INFO] [stdout] test parser::tests::identifier ... 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" "480783e0754186f86d627dcf1e138ab65b6ed8e5549ad78d88c66664d243f8a1"`
[INFO] running `"docker" "rm" "-f" "480783e0754186f86d627dcf1e138ab65b6ed8e5549ad78d88c66664d243f8a1"`
[INFO] [stdout] 480783e0754186f86d627dcf1e138ab65b6ed8e5549ad78d88c66664d243f8a1