[INFO] cloning repository WaltersDilemma/fibo [INFO] running `"git" "clone" "--bare" "git://github.com/WaltersDilemma/fibo.git" "work/cache/sources/gh/WaltersDilemma/fibo"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/WaltersDilemma/fibo'... [INFO] running `"git" "clone" "work/cache/sources/gh/WaltersDilemma/fibo" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/WaltersDilemma/fibo"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/WaltersDilemma/fibo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/WaltersDilemma/fibo" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/WaltersDilemma/fibo"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/WaltersDilemma/fibo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d1218275652cc86672d4501ff2992411a7e3bfab [INFO] sha for GitHub repo WaltersDilemma/fibo: d1218275652cc86672d4501ff2992411a7e3bfab [INFO] validating manifest of WaltersDilemma/fibo 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 WaltersDilemma/fibo 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 WaltersDilemma/fibo [INFO] finished frobbing WaltersDilemma/fibo [INFO] frobbed toml for WaltersDilemma/fibo written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/WaltersDilemma/fibo/Cargo.toml [INFO] started frobbing WaltersDilemma/fibo [INFO] finished frobbing WaltersDilemma/fibo [INFO] frobbed toml for WaltersDilemma/fibo written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/WaltersDilemma/fibo/Cargo.toml [INFO] crate WaltersDilemma/fibo 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 WaltersDilemma/fibo against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/WaltersDilemma/fibo:/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] ed5d6e38dc58d13b9cf72ae91dd1f6ee07d12765c5ea5bb8f7becb759127f5b3 [INFO] running `"docker" "start" "-a" "ed5d6e38dc58d13b9cf72ae91dd1f6ee07d12765c5ea5bb8f7becb759127f5b3"` [INFO] [stderr] Compiling fibo v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `"docker" "inspect" "ed5d6e38dc58d13b9cf72ae91dd1f6ee07d12765c5ea5bb8f7becb759127f5b3"` [INFO] running `"docker" "rm" "-f" "ed5d6e38dc58d13b9cf72ae91dd1f6ee07d12765c5ea5bb8f7becb759127f5b3"` [INFO] [stdout] ed5d6e38dc58d13b9cf72ae91dd1f6ee07d12765c5ea5bb8f7becb759127f5b3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/WaltersDilemma/fibo:/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] e9480e10b19bcea7b588b92c437e1ae972e9ae7f1ff135964dff15321ab97a4e [INFO] running `"docker" "start" "-a" "e9480e10b19bcea7b588b92c437e1ae972e9ae7f1ff135964dff15321ab97a4e"` [INFO] [stderr] Compiling fibo v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::cmp::Ordering` [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::cmp::Ordering; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `"docker" "inspect" "e9480e10b19bcea7b588b92c437e1ae972e9ae7f1ff135964dff15321ab97a4e"` [INFO] running `"docker" "rm" "-f" "e9480e10b19bcea7b588b92c437e1ae972e9ae7f1ff135964dff15321ab97a4e"` [INFO] [stdout] e9480e10b19bcea7b588b92c437e1ae972e9ae7f1ff135964dff15321ab97a4e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/WaltersDilemma/fibo:/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] e947032243a5303c2815000e67e9be86d3a3d17f78090dbf5597baeb3cdd1afe [INFO] running `"docker" "start" "-a" "e947032243a5303c2815000e67e9be86d3a3d17f78090dbf5597baeb3cdd1afe"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/fibo-fd1808b2240b0baa [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" "e947032243a5303c2815000e67e9be86d3a3d17f78090dbf5597baeb3cdd1afe"` [INFO] running `"docker" "rm" "-f" "e947032243a5303c2815000e67e9be86d3a3d17f78090dbf5597baeb3cdd1afe"` [INFO] [stdout] e947032243a5303c2815000e67e9be86d3a3d17f78090dbf5597baeb3cdd1afe