[INFO] updating cached repository sepiropht/git-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sepiropht/git-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sepiropht/git-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/sepiropht/git-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sepiropht/git-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sepiropht/git-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sepiropht/git-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sepiropht/git-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 319c0432948e19bdd3b9664372d49fe856da9509 [INFO] sha for GitHub repo sepiropht/git-rs: 319c0432948e19bdd3b9664372d49fe856da9509 [INFO] validating manifest of sepiropht/git-rs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sepiropht/git-rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sepiropht/git-rs [INFO] finished frobbing sepiropht/git-rs [INFO] frobbed toml for sepiropht/git-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/sepiropht/git-rs/Cargo.toml [INFO] started frobbing sepiropht/git-rs [INFO] finished frobbing sepiropht/git-rs [INFO] frobbed toml for sepiropht/git-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sepiropht/git-rs/Cargo.toml [INFO] crate sepiropht/git-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing sepiropht/git-rs against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sepiropht/git-rs:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] be4bffaac1c2f0af691d1c3c2b53c32deb36605b57d4874cfae1f779b7ddba82 [INFO] running `"docker" "start" "-a" "be4bffaac1c2f0af691d1c3c2b53c32deb36605b57d4874cfae1f779b7ddba82"` [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling git-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/commit.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::sha1::Sha1` [INFO] [stderr] --> src/commit.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crypto::sha1::Sha1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::digest::Digest` [INFO] [stderr] --> src/commit.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crypto::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/commit.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::error::TgitError` [INFO] [stderr] --> src/commit.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use super::error::TgitError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::index::Index` [INFO] [stderr] --> src/commit.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use super::index::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/file.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | Ok(current_dir) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/file.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let mut ref_path = ref_path.split_off(6); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidCommit` [INFO] [stderr] --> src/error.rs:7:3 [INFO] [stderr] | [INFO] [stderr] 7 | InvalidCommit, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Tree` [INFO] [stderr] --> src/types.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub enum Tree { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print` [INFO] [stderr] --> src/index.rs:44:3 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn print(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/index.rs:58:3 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn clear(&mut self) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_head_ref` [INFO] [stderr] --> src/file.rs:52:3 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn get_head_ref(&self) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Commit` [INFO] [stderr] --> src/commit.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct Commit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/index.rs:53:7 [INFO] [stderr] | [INFO] [stderr] 53 | writeln!(&mut index, "{} {}", hash, path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.96s [INFO] running `"docker" "inspect" "be4bffaac1c2f0af691d1c3c2b53c32deb36605b57d4874cfae1f779b7ddba82"` [INFO] running `"docker" "rm" "-f" "be4bffaac1c2f0af691d1c3c2b53c32deb36605b57d4874cfae1f779b7ddba82"` [INFO] [stdout] be4bffaac1c2f0af691d1c3c2b53c32deb36605b57d4874cfae1f779b7ddba82 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sepiropht/git-rs:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 112ef7dbf3995e83196244ec3010faa18c80b50f4719e01555971bf00d0bdfe2 [INFO] running `"docker" "start" "-a" "112ef7dbf3995e83196244ec3010faa18c80b50f4719e01555971bf00d0bdfe2"` [INFO] [stderr] Compiling git-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/commit.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::sha1::Sha1` [INFO] [stderr] --> src/commit.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crypto::sha1::Sha1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crypto::digest::Digest` [INFO] [stderr] --> src/commit.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crypto::digest::Digest; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `regex::Regex` [INFO] [stderr] --> src/commit.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use regex::Regex; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::error::TgitError` [INFO] [stderr] --> src/commit.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use super::error::TgitError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::index::Index` [INFO] [stderr] --> src/commit.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use super::index::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/file.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | Ok(current_dir) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/file.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let mut ref_path = ref_path.split_off(6); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidCommit` [INFO] [stderr] --> src/error.rs:7:3 [INFO] [stderr] | [INFO] [stderr] 7 | InvalidCommit, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Tree` [INFO] [stderr] --> src/types.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub enum Tree { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print` [INFO] [stderr] --> src/index.rs:44:3 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn print(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `clear` [INFO] [stderr] --> src/index.rs:58:3 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn clear(&mut self) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_head_ref` [INFO] [stderr] --> src/file.rs:52:3 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn get_head_ref(&self) -> io::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Commit` [INFO] [stderr] --> src/commit.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct Commit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/index.rs:53:7 [INFO] [stderr] | [INFO] [stderr] 53 | writeln!(&mut index, "{} {}", hash, path); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `"docker" "inspect" "112ef7dbf3995e83196244ec3010faa18c80b50f4719e01555971bf00d0bdfe2"` [INFO] running `"docker" "rm" "-f" "112ef7dbf3995e83196244ec3010faa18c80b50f4719e01555971bf00d0bdfe2"` [INFO] [stdout] 112ef7dbf3995e83196244ec3010faa18c80b50f4719e01555971bf00d0bdfe2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sepiropht/git-rs:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 9a1ac3320c3a22069657a917c5c80dc1ac8a96613b55fa2dd4adfb2774f98eea [INFO] running `"docker" "start" "-a" "9a1ac3320c3a22069657a917c5c80dc1ac8a96613b55fa2dd4adfb2774f98eea"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/git_rs-f0de01b358e383ee [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" "9a1ac3320c3a22069657a917c5c80dc1ac8a96613b55fa2dd4adfb2774f98eea"` [INFO] running `"docker" "rm" "-f" "9a1ac3320c3a22069657a917c5c80dc1ac8a96613b55fa2dd4adfb2774f98eea"` [INFO] [stdout] 9a1ac3320c3a22069657a917c5c80dc1ac8a96613b55fa2dd4adfb2774f98eea