[INFO] cloning repository https://github.com/jkipper/rust-git-clone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jkipper/rust-git-clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkipper%2Frust-git-clone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkipper%2Frust-git-clone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea0765b23c0ca95e022f1255421a9ba7960e05d5
[INFO] checking jkipper/rust-git-clone against master#c724b67e1b474262917a5154d74e7072267593fe for pr-74315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjkipper%2Frust-git-clone" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jkipper/rust-git-clone on toolchain c724b67e1b474262917a5154d74e7072267593fe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jkipper/rust-git-clone
[INFO] finished tweaking git repo https://github.com/jkipper/rust-git-clone
[INFO] tweaked toml for git repo https://github.com/jkipper/rust-git-clone written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jkipper/rust-git-clone already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a0a7fab6a03b3e7e2ae1fe728627f794fbdad3ed287bc11990783efee632925
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a0a7fab6a03b3e7e2ae1fe728627f794fbdad3ed287bc11990783efee632925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a0a7fab6a03b3e7e2ae1fe728627f794fbdad3ed287bc11990783efee632925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a0a7fab6a03b3e7e2ae1fe728627f794fbdad3ed287bc11990783efee632925", kill_on_drop: false }`
[INFO] [stdout] 6a0a7fab6a03b3e7e2ae1fe728627f794fbdad3ed287bc11990783efee632925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1d9f837a8880292ba3f3c9334041cc0fb59b140d9e79b0dad0ac772c587206a
[INFO] running `Command { std: "docker" "start" "-a" "c1d9f837a8880292ba3f3c9334041cc0fb59b140d9e79b0dad0ac772c587206a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking flate2 v1.0.9
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking rust-git v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/objects.rs:69:55
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn write_encoded<W: Write>(&self, w: W) -> Result<(()), Box<dyn Error>> {
[INFO] [stdout]    |                                                       ^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/objects.rs:69:55
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn write_encoded<W: Write>(&self, w: W) -> Result<(()), Box<dyn Error>> {
[INFO] [stdout]    |                                                       ^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Type`
[INFO] [stdout]  --> src/catfile.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Type,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Size`
[INFO] [stdout]   --> src/catfile.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Size,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_file`
[INFO] [stdout]  --> src/hashfile.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn hash_file(stdin: bool, file_path: Option<&Path>, create_object: bool) -> Result<(), Box<dyn Error>>
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blob_from_stdin`
[INFO] [stdout]   --> src/hashfile.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn blob_from_stdin() -> Result<Blob, Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blob_from_file`
[INFO] [stdout]   --> src/hashfile.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn blob_from_file(file_path: &Path) -> Result<Blob, Box<dyn Error>>{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Blob`
[INFO] [stdout]   --> src/objects.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Blob {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/objects.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new(file_content: &String) -> Result<Blob, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create`
[INFO] [stdout]   --> src/objects.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn create(&self) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_encoded`
[INFO] [stdout]   --> src/objects.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn write_encoded<W: Write>(&self, w: W) -> Result<(()), Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Type`
[INFO] [stdout]  --> src/catfile.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Type,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Size`
[INFO] [stdout]   --> src/catfile.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Size,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hash_file`
[INFO] [stdout]  --> src/hashfile.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn hash_file(stdin: bool, file_path: Option<&Path>, create_object: bool) -> Result<(), Box<dyn Error>>
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blob_from_stdin`
[INFO] [stdout]   --> src/hashfile.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn blob_from_stdin() -> Result<Blob, Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `blob_from_file`
[INFO] [stdout]   --> src/hashfile.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn blob_from_file(file_path: &Path) -> Result<Blob, Box<dyn Error>>{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Blob`
[INFO] [stdout]   --> src/objects.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Blob {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/objects.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new(file_content: &String) -> Result<Blob, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create`
[INFO] [stdout]   --> src/objects.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn create(&self) -> Result<String, Box<dyn Error>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_encoded`
[INFO] [stdout]   --> src/objects.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn write_encoded<W: Write>(&self, w: W) -> Result<(()), Box<dyn Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.02s
[INFO] running `Command { std: "docker" "inspect" "c1d9f837a8880292ba3f3c9334041cc0fb59b140d9e79b0dad0ac772c587206a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d9f837a8880292ba3f3c9334041cc0fb59b140d9e79b0dad0ac772c587206a", kill_on_drop: false }`
[INFO] [stdout] c1d9f837a8880292ba3f3c9334041cc0fb59b140d9e79b0dad0ac772c587206a