[INFO] cloning repository EugenioPetulla/labirintite-in-rust [INFO] running `"git" "clone" "--bare" "git://github.com/EugenioPetulla/labirintite-in-rust.git" "work/cache/sources/gh/EugenioPetulla/labirintite-in-rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/EugenioPetulla/labirintite-in-rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/EugenioPetulla/labirintite-in-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/EugenioPetulla/labirintite-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/EugenioPetulla/labirintite-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/EugenioPetulla/labirintite-in-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/EugenioPetulla/labirintite-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/EugenioPetulla/labirintite-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4611f82f65aef55c82a9aaf8755525aa268265b0 [INFO] sha for GitHub repo EugenioPetulla/labirintite-in-rust: 4611f82f65aef55c82a9aaf8755525aa268265b0 [INFO] validating manifest of EugenioPetulla/labirintite-in-rust 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 EugenioPetulla/labirintite-in-rust 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 EugenioPetulla/labirintite-in-rust [INFO] finished frobbing EugenioPetulla/labirintite-in-rust [INFO] frobbed toml for EugenioPetulla/labirintite-in-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/EugenioPetulla/labirintite-in-rust/Cargo.toml [INFO] started frobbing EugenioPetulla/labirintite-in-rust [INFO] finished frobbing EugenioPetulla/labirintite-in-rust [INFO] frobbed toml for EugenioPetulla/labirintite-in-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/EugenioPetulla/labirintite-in-rust/Cargo.toml [INFO] crate EugenioPetulla/labirintite-in-rust 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/EugenioPetulla/labirintite-in-rust/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 EugenioPetulla/labirintite-in-rust 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/EugenioPetulla/labirintite-in-rust:/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] a6233cad95d45b89959c950f9c2e107e6d2610b05350fdda3c64619f0cb90a4f [INFO] running `"docker" "start" "-a" "a6233cad95d45b89959c950f9c2e107e6d2610b05350fdda3c64619f0cb90a4f"` [INFO] [stderr] Compiling autocfg v0.1.4 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling maze_creator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.84s [INFO] running `"docker" "inspect" "a6233cad95d45b89959c950f9c2e107e6d2610b05350fdda3c64619f0cb90a4f"` [INFO] running `"docker" "rm" "-f" "a6233cad95d45b89959c950f9c2e107e6d2610b05350fdda3c64619f0cb90a4f"` [INFO] [stdout] a6233cad95d45b89959c950f9c2e107e6d2610b05350fdda3c64619f0cb90a4f [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/EugenioPetulla/labirintite-in-rust:/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] 8118c6cc7f6f22e9e417d4d676661ac078cbfaa0b734b45a6f3e9756fad55b93 [INFO] running `"docker" "start" "-a" "8118c6cc7f6f22e9e417d4d676661ac078cbfaa0b734b45a6f3e9756fad55b93"` [INFO] [stderr] Compiling maze_creator v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `"docker" "inspect" "8118c6cc7f6f22e9e417d4d676661ac078cbfaa0b734b45a6f3e9756fad55b93"` [INFO] running `"docker" "rm" "-f" "8118c6cc7f6f22e9e417d4d676661ac078cbfaa0b734b45a6f3e9756fad55b93"` [INFO] [stdout] 8118c6cc7f6f22e9e417d4d676661ac078cbfaa0b734b45a6f3e9756fad55b93 [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/EugenioPetulla/labirintite-in-rust:/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] 08c11b92020cd41cd19052c0ed45210cf5df116e754e268628c7e672580da79d [INFO] running `"docker" "start" "-a" "08c11b92020cd41cd19052c0ed45210cf5df116e754e268628c7e672580da79d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [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] [stderr] Running /opt/crater/target/debug/deps/maze_creator-26192563d92d3a94 [INFO] running `"docker" "inspect" "08c11b92020cd41cd19052c0ed45210cf5df116e754e268628c7e672580da79d"` [INFO] running `"docker" "rm" "-f" "08c11b92020cd41cd19052c0ed45210cf5df116e754e268628c7e672580da79d"` [INFO] [stdout] 08c11b92020cd41cd19052c0ed45210cf5df116e754e268628c7e672580da79d