[INFO] cloning repository hhatto/cargo-strict
[INFO] running `"git" "clone" "--bare" "git://github.com/hhatto/cargo-strict.git" "work/cache/sources/gh/hhatto/cargo-strict"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/hhatto/cargo-strict'...
[INFO] running `"git" "clone" "work/cache/sources/gh/hhatto/cargo-strict" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hhatto/cargo-strict"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hhatto/cargo-strict'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hhatto/cargo-strict" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hhatto/cargo-strict"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hhatto/cargo-strict'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75d68cdc1d4efb8519787a0dbdc5c266f7eb9e03
[INFO] sha for GitHub repo hhatto/cargo-strict: 75d68cdc1d4efb8519787a0dbdc5c266f7eb9e03
[INFO] validating manifest of hhatto/cargo-strict on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hhatto/cargo-strict on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hhatto/cargo-strict
[INFO] finished frobbing hhatto/cargo-strict
[INFO] frobbed toml for hhatto/cargo-strict written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hhatto/cargo-strict/Cargo.toml
[INFO] started frobbing hhatto/cargo-strict
[INFO] finished frobbing hhatto/cargo-strict
[INFO] frobbed toml for hhatto/cargo-strict written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/hhatto/cargo-strict/Cargo.toml
[INFO] crate hhatto/cargo-strict already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hhatto/cargo-strict against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hhatto/cargo-strict:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 6d037cbd9fc35d75e66f0e4d8170735eb3664a552e156eb77f926b7b4f7da38a
[INFO] running `"docker" "start" "-a" "6d037cbd9fc35d75e66f0e4d8170735eb3664a552e156eb77f926b7b4f7da38a"`
[INFO] [stderr]    Compiling libc v0.2.56
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling cargo-strict v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.72s
[INFO] running `"docker" "inspect" "6d037cbd9fc35d75e66f0e4d8170735eb3664a552e156eb77f926b7b4f7da38a"`
[INFO] running `"docker" "rm" "-f" "6d037cbd9fc35d75e66f0e4d8170735eb3664a552e156eb77f926b7b4f7da38a"`
[INFO] [stdout] 6d037cbd9fc35d75e66f0e4d8170735eb3664a552e156eb77f926b7b4f7da38a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hhatto/cargo-strict:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 930e13ce0d9f9ec00c94c3fd329ca11ac90c974453c67d687e824925c0b486e5
[INFO] running `"docker" "start" "-a" "930e13ce0d9f9ec00c94c3fd329ca11ac90c974453c67d687e824925c0b486e5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling cargo-strict v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `ignore`
[INFO] [stderr]  --> examples/simple.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let ignore = "s.unwrap();";
[INFO] [stderr]   |         ^^^^^^ help: consider prefixing with an underscore: `_ignore`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "930e13ce0d9f9ec00c94c3fd329ca11ac90c974453c67d687e824925c0b486e5"`
[INFO] running `"docker" "rm" "-f" "930e13ce0d9f9ec00c94c3fd329ca11ac90c974453c67d687e824925c0b486e5"`
[INFO] [stdout] 930e13ce0d9f9ec00c94c3fd329ca11ac90c974453c67d687e824925c0b486e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/hhatto/cargo-strict:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] f3ec3cd16f1da672bdfeb49591d2cc50cab3d24c64aec827675369c0ebc3ab92
[INFO] running `"docker" "start" "-a" "f3ec3cd16f1da672bdfeb49591d2cc50cab3d24c64aec827675369c0ebc3ab92"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_strict-d39262f9cc9927a1
[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" "f3ec3cd16f1da672bdfeb49591d2cc50cab3d24c64aec827675369c0ebc3ab92"`
[INFO] running `"docker" "rm" "-f" "f3ec3cd16f1da672bdfeb49591d2cc50cab3d24c64aec827675369c0ebc3ab92"`
[INFO] [stdout] f3ec3cd16f1da672bdfeb49591d2cc50cab3d24c64aec827675369c0ebc3ab92