[INFO] cloning repository RockyTV/bhaskara-rs [INFO] running `"git" "clone" "--bare" "git://github.com/RockyTV/bhaskara-rs.git" "work/cache/sources/gh/RockyTV/bhaskara-rs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/RockyTV/bhaskara-rs'... [INFO] running `"git" "clone" "work/cache/sources/gh/RockyTV/bhaskara-rs" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/RockyTV/bhaskara-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/RockyTV/bhaskara-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/RockyTV/bhaskara-rs" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RockyTV/bhaskara-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RockyTV/bhaskara-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9b691c2b8949e85ffdd41ed9590c5d7e88700c96 [INFO] sha for GitHub repo RockyTV/bhaskara-rs: 9b691c2b8949e85ffdd41ed9590c5d7e88700c96 [INFO] validating manifest of RockyTV/bhaskara-rs 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 RockyTV/bhaskara-rs 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 RockyTV/bhaskara-rs [INFO] finished frobbing RockyTV/bhaskara-rs [INFO] frobbed toml for RockyTV/bhaskara-rs written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/RockyTV/bhaskara-rs/Cargo.toml [INFO] started frobbing RockyTV/bhaskara-rs [INFO] finished frobbing RockyTV/bhaskara-rs [INFO] frobbed toml for RockyTV/bhaskara-rs written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RockyTV/bhaskara-rs/Cargo.toml [INFO] crate RockyTV/bhaskara-rs 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] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/RockyTV/bhaskara-rs/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 RockyTV/bhaskara-rs against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RockyTV/bhaskara-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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 40fe670264cd4a4c516024958a1ebe892db2f401a34e8c9021283fd2ca39044f [INFO] running `"docker" "start" "-a" "40fe670264cd4a4c516024958a1ebe892db2f401a34e8c9021283fd2ca39044f"` [INFO] [stderr] Compiling bhaskara v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `x1` is never read [INFO] [stderr] --> src/main.rs:43:14 [INFO] [stderr] | [INFO] [stderr] 43 | let (mut x1, mut x2): (i32, i32) = (0, 0); [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 `x2` is never read [INFO] [stderr] --> src/main.rs:43:22 [INFO] [stderr] | [INFO] [stderr] 43 | let (mut x1, mut x2): (i32, i32) = (0, 0); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "40fe670264cd4a4c516024958a1ebe892db2f401a34e8c9021283fd2ca39044f"` [INFO] running `"docker" "rm" "-f" "40fe670264cd4a4c516024958a1ebe892db2f401a34e8c9021283fd2ca39044f"` [INFO] [stdout] 40fe670264cd4a4c516024958a1ebe892db2f401a34e8c9021283fd2ca39044f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RockyTV/bhaskara-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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 96195cd8e477475240ef84dfa509c37817c7d12257d8f1c94355e9406c11b890 [INFO] running `"docker" "start" "-a" "96195cd8e477475240ef84dfa509c37817c7d12257d8f1c94355e9406c11b890"` [INFO] [stderr] Compiling bhaskara v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: value assigned to `x1` is never read [INFO] [stderr] --> src/main.rs:43:14 [INFO] [stderr] | [INFO] [stderr] 43 | let (mut x1, mut x2): (i32, i32) = (0, 0); [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 `x2` is never read [INFO] [stderr] --> src/main.rs:43:22 [INFO] [stderr] | [INFO] [stderr] 43 | let (mut x1, mut x2): (i32, i32) = (0, 0); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `"docker" "inspect" "96195cd8e477475240ef84dfa509c37817c7d12257d8f1c94355e9406c11b890"` [INFO] running `"docker" "rm" "-f" "96195cd8e477475240ef84dfa509c37817c7d12257d8f1c94355e9406c11b890"` [INFO] [stdout] 96195cd8e477475240ef84dfa509c37817c7d12257d8f1c94355e9406c11b890 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/RockyTV/bhaskara-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=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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 07dedae1ad8258890a22af09a4fd1614ccc44f80f5fed90fcf2ca52f916c26bf [INFO] running `"docker" "start" "-a" "07dedae1ad8258890a22af09a4fd1614ccc44f80f5fed90fcf2ca52f916c26bf"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/bhaskara-33161a0b1052a4b4 [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" "07dedae1ad8258890a22af09a4fd1614ccc44f80f5fed90fcf2ca52f916c26bf"` [INFO] running `"docker" "rm" "-f" "07dedae1ad8258890a22af09a4fd1614ccc44f80f5fed90fcf2ca52f916c26bf"` [INFO] [stdout] 07dedae1ad8258890a22af09a4fd1614ccc44f80f5fed90fcf2ca52f916c26bf