[INFO] cloning repository jalalazimi/rust-zoo
[INFO] running `"git" "clone" "--bare" "git://github.com/jalalazimi/rust-zoo.git" "work/cache/sources/gh/jalalazimi/rust-zoo"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jalalazimi/rust-zoo'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jalalazimi/rust-zoo" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jalalazimi/rust-zoo"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jalalazimi/rust-zoo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jalalazimi/rust-zoo" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jalalazimi/rust-zoo"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jalalazimi/rust-zoo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7682244343669eb0ff806f87d0294de8ad89270b
[INFO] sha for GitHub repo jalalazimi/rust-zoo: 7682244343669eb0ff806f87d0294de8ad89270b
[INFO] validating manifest of jalalazimi/rust-zoo 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 jalalazimi/rust-zoo 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 jalalazimi/rust-zoo
[INFO] finished frobbing jalalazimi/rust-zoo
[INFO] frobbed toml for jalalazimi/rust-zoo written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jalalazimi/rust-zoo/Cargo.toml
[INFO] started frobbing jalalazimi/rust-zoo
[INFO] finished frobbing jalalazimi/rust-zoo
[INFO] frobbed toml for jalalazimi/rust-zoo written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jalalazimi/rust-zoo/Cargo.toml
[INFO] crate jalalazimi/rust-zoo 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 jalalazimi/rust-zoo against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jalalazimi/rust-zoo:/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] 5f3eb308fb69e472eb6bb17391c676730f3036504fc08b65c466506629bd32a4
[INFO] running `"docker" "start" "-a" "5f3eb308fb69e472eb6bb17391c676730f3036504fc08b65c466506629bd32a4"`
[INFO] [stderr]    Compiling rust-zoo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `is_prime` is never read
[INFO] [stderr]  --> src/primes.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 |         let mut is_prime: bool = true;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "5f3eb308fb69e472eb6bb17391c676730f3036504fc08b65c466506629bd32a4"`
[INFO] running `"docker" "rm" "-f" "5f3eb308fb69e472eb6bb17391c676730f3036504fc08b65c466506629bd32a4"`
[INFO] [stdout] 5f3eb308fb69e472eb6bb17391c676730f3036504fc08b65c466506629bd32a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jalalazimi/rust-zoo:/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] adcfcf672b8bbaaf6674ecd43bad719b904ca638d9d609628d87c27df87e2c5c
[INFO] running `"docker" "start" "-a" "adcfcf672b8bbaaf6674ecd43bad719b904ca638d9d609628d87c27df87e2c5c"`
[INFO] [stderr]    Compiling rust-zoo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `is_prime` is never read
[INFO] [stderr]  --> src/primes.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 |         let mut is_prime: bool = true;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "adcfcf672b8bbaaf6674ecd43bad719b904ca638d9d609628d87c27df87e2c5c"`
[INFO] running `"docker" "rm" "-f" "adcfcf672b8bbaaf6674ecd43bad719b904ca638d9d609628d87c27df87e2c5c"`
[INFO] [stdout] adcfcf672b8bbaaf6674ecd43bad719b904ca638d9d609628d87c27df87e2c5c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jalalazimi/rust-zoo:/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] 9af62afaa5089a59d8a02795a90f3e768e24630a3ef30c2d3bca8a699eca3c1d
[INFO] running `"docker" "start" "-a" "9af62afaa5089a59d8a02795a90f3e768e24630a3ef30c2d3bca8a699eca3c1d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_zoo-154e781162691f8c
[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" "9af62afaa5089a59d8a02795a90f3e768e24630a3ef30c2d3bca8a699eca3c1d"`
[INFO] running `"docker" "rm" "-f" "9af62afaa5089a59d8a02795a90f3e768e24630a3ef30c2d3bca8a699eca3c1d"`
[INFO] [stdout] 9af62afaa5089a59d8a02795a90f3e768e24630a3ef30c2d3bca8a699eca3c1d