[INFO] cloning repository Fredilein/grit
[INFO] running `"git" "clone" "--bare" "git://github.com/Fredilein/grit.git" "work/cache/sources/gh/Fredilein/grit"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Fredilein/grit'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Fredilein/grit" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Fredilein/grit"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Fredilein/grit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Fredilein/grit" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Fredilein/grit"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Fredilein/grit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d2a3e0d222989801223085a355d89eb2b6b515e3
[INFO] sha for GitHub repo Fredilein/grit: d2a3e0d222989801223085a355d89eb2b6b515e3
[INFO] validating manifest of Fredilein/grit 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 Fredilein/grit 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 Fredilein/grit
[INFO] finished frobbing Fredilein/grit
[INFO] frobbed toml for Fredilein/grit written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Fredilein/grit/Cargo.toml
[INFO] started frobbing Fredilein/grit
[INFO] finished frobbing Fredilein/grit
[INFO] frobbed toml for Fredilein/grit written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Fredilein/grit/Cargo.toml
[INFO] crate Fredilein/grit 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 Fredilein/grit against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Fredilein/grit:/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] 5abd2b5f4339de534352d909661f14a974287b779826e508e2567547b9699bb3
[INFO] running `"docker" "start" "-a" "5abd2b5f4339de534352d909661f14a974287b779826e508e2567547b9699bb3"`
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling grit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ini::Ini`
[INFO] [stderr]  --> src/repo.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ini::Ini;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `type_end` is assigned to, but never used
[INFO] [stderr]   --> src/object.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut type_end = 0;                       // tut: x
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_type_end` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size_end` is never read
[INFO] [stderr]   --> src/object.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut size_end = 0;                       // tut: y
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size` is never read
[INFO] [stderr]   --> src/object.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut size = 0;
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `type_end` is never read
[INFO] [stderr]   --> src/object.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |             type_end = i;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `object`
[INFO] [stderr]   --> src/object.rs:75:28
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn object_write<T: Object>(object: T, actually_write: bool){
[INFO] [stderr]    |                            ^^^^^^ help: consider prefixing with an underscore: `_object`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `actually_write`
[INFO] [stderr]   --> src/object.rs:75:39
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn object_write<T: Object>(object: T, actually_write: bool){
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_actually_write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `repo`
[INFO] [stderr]   --> src/object.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn object_find<'a>(repo: &GitRepository, name: &'a str) -> &'a str {
[INFO] [stderr]    |                    ^^^^ help: consider prefixing with an underscore: `_repo`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/repo.rs:30:42
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn repo_create(repo :&GitRepository, path: &String) {
[INFO] [stderr]    |                                          ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GitBlob`
[INFO] [stderr]   --> src/object.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct GitBlob {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `object_write`
[INFO] [stderr]   --> src/object.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn object_write<T: Object>(object: T, actually_write: bool){
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `object_find`
[INFO] [stderr]   --> src/object.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn object_find<'a>(repo: &GitRepository, name: &'a str) -> &'a str {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `"docker" "inspect" "5abd2b5f4339de534352d909661f14a974287b779826e508e2567547b9699bb3"`
[INFO] running `"docker" "rm" "-f" "5abd2b5f4339de534352d909661f14a974287b779826e508e2567547b9699bb3"`
[INFO] [stdout] 5abd2b5f4339de534352d909661f14a974287b779826e508e2567547b9699bb3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Fredilein/grit:/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] d0abb4a7517cc56d47f110b6b0bb4127983aa6b84f6fea7ae14055d2c609b3ce
[INFO] running `"docker" "start" "-a" "d0abb4a7517cc56d47f110b6b0bb4127983aa6b84f6fea7ae14055d2c609b3ce"`
[INFO] [stderr]    Compiling grit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ini::Ini`
[INFO] [stderr]  --> src/repo.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use ini::Ini;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `type_end` is assigned to, but never used
[INFO] [stderr]   --> src/object.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut type_end = 0;                       // tut: x
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_type_end` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size_end` is never read
[INFO] [stderr]   --> src/object.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut size_end = 0;                       // tut: y
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `size` is never read
[INFO] [stderr]   --> src/object.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut size = 0;
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `type_end` is never read
[INFO] [stderr]   --> src/object.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |             type_end = i;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `object`
[INFO] [stderr]   --> src/object.rs:75:28
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn object_write<T: Object>(object: T, actually_write: bool){
[INFO] [stderr]    |                            ^^^^^^ help: consider prefixing with an underscore: `_object`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `actually_write`
[INFO] [stderr]   --> src/object.rs:75:39
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn object_write<T: Object>(object: T, actually_write: bool){
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_actually_write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `repo`
[INFO] [stderr]   --> src/object.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn object_find<'a>(repo: &GitRepository, name: &'a str) -> &'a str {
[INFO] [stderr]    |                    ^^^^ help: consider prefixing with an underscore: `_repo`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/repo.rs:30:42
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn repo_create(repo :&GitRepository, path: &String) {
[INFO] [stderr]    |                                          ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `GitBlob`
[INFO] [stderr]   --> src/object.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct GitBlob {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `object_write`
[INFO] [stderr]   --> src/object.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | fn object_write<T: Object>(object: T, actually_write: bool){
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `object_find`
[INFO] [stderr]   --> src/object.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn object_find<'a>(repo: &GitRepository, name: &'a str) -> &'a str {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "d0abb4a7517cc56d47f110b6b0bb4127983aa6b84f6fea7ae14055d2c609b3ce"`
[INFO] running `"docker" "rm" "-f" "d0abb4a7517cc56d47f110b6b0bb4127983aa6b84f6fea7ae14055d2c609b3ce"`
[INFO] [stdout] d0abb4a7517cc56d47f110b6b0bb4127983aa6b84f6fea7ae14055d2c609b3ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Fredilein/grit:/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] 8deba79f383b50af8e292f662f0e3513c66af40db10470fe6be724f1f02e6d6a
[INFO] running `"docker" "start" "-a" "8deba79f383b50af8e292f662f0e3513c66af40db10470fe6be724f1f02e6d6a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grit-cf3bf34ddce5acc3
[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" "8deba79f383b50af8e292f662f0e3513c66af40db10470fe6be724f1f02e6d6a"`
[INFO] running `"docker" "rm" "-f" "8deba79f383b50af8e292f662f0e3513c66af40db10470fe6be724f1f02e6d6a"`
[INFO] [stdout] 8deba79f383b50af8e292f662f0e3513c66af40db10470fe6be724f1f02e6d6a