[INFO] cloning repository maxjacobson/monty_hall_problem [INFO] running `"git" "clone" "--bare" "git://github.com/maxjacobson/monty_hall_problem.git" "work/cache/sources/gh/maxjacobson/monty_hall_problem"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/maxjacobson/monty_hall_problem'... [INFO] running `"git" "clone" "work/cache/sources/gh/maxjacobson/monty_hall_problem" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/maxjacobson/monty_hall_problem"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/maxjacobson/monty_hall_problem'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/maxjacobson/monty_hall_problem" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/maxjacobson/monty_hall_problem"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/maxjacobson/monty_hall_problem'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 69ce698c03ec5bd128fc26106aa48b3214956ab4 [INFO] sha for GitHub repo maxjacobson/monty_hall_problem: 69ce698c03ec5bd128fc26106aa48b3214956ab4 [INFO] validating manifest of maxjacobson/monty_hall_problem 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 maxjacobson/monty_hall_problem 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 maxjacobson/monty_hall_problem [INFO] finished frobbing maxjacobson/monty_hall_problem [INFO] frobbed toml for maxjacobson/monty_hall_problem written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/maxjacobson/monty_hall_problem/Cargo.toml [INFO] started frobbing maxjacobson/monty_hall_problem [INFO] finished frobbing maxjacobson/monty_hall_problem [INFO] frobbed toml for maxjacobson/monty_hall_problem written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/maxjacobson/monty_hall_problem/Cargo.toml [INFO] crate maxjacobson/monty_hall_problem 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 maxjacobson/monty_hall_problem against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/maxjacobson/monty_hall_problem:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] d649a4206e70b0f3be65f53a7ed90407dac2c0dd49f30d5aa6da248d59f7caa1 [INFO] running `"docker" "start" "-a" "d649a4206e70b0f3be65f53a7ed90407dac2c0dd49f30d5aa6da248d59f7caa1"` [INFO] [stderr] Compiling monty_hall_problem v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "d649a4206e70b0f3be65f53a7ed90407dac2c0dd49f30d5aa6da248d59f7caa1"` [INFO] running `"docker" "rm" "-f" "d649a4206e70b0f3be65f53a7ed90407dac2c0dd49f30d5aa6da248d59f7caa1"` [INFO] [stdout] d649a4206e70b0f3be65f53a7ed90407dac2c0dd49f30d5aa6da248d59f7caa1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/maxjacobson/monty_hall_problem:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] ad6a88ad1783c3a67c83e079768f093923ab1f345267aabdbd83674341c8f89f [INFO] running `"docker" "start" "-a" "ad6a88ad1783c3a67c83e079768f093923ab1f345267aabdbd83674341c8f89f"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling monty_hall_problem v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `"docker" "inspect" "ad6a88ad1783c3a67c83e079768f093923ab1f345267aabdbd83674341c8f89f"` [INFO] running `"docker" "rm" "-f" "ad6a88ad1783c3a67c83e079768f093923ab1f345267aabdbd83674341c8f89f"` [INFO] [stdout] ad6a88ad1783c3a67c83e079768f093923ab1f345267aabdbd83674341c8f89f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/maxjacobson/monty_hall_problem:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 4ecd9f2167c996980e6a5f78a898092560776d4b01d9a7f305889c5e91381a7b [INFO] running `"docker" "start" "-a" "4ecd9f2167c996980e6a5f78a898092560776d4b01d9a7f305889c5e91381a7b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/monty_hall_problem-23ce7979e1a12b5c [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" "4ecd9f2167c996980e6a5f78a898092560776d4b01d9a7f305889c5e91381a7b"` [INFO] running `"docker" "rm" "-f" "4ecd9f2167c996980e6a5f78a898092560776d4b01d9a7f305889c5e91381a7b"` [INFO] [stdout] 4ecd9f2167c996980e6a5f78a898092560776d4b01d9a7f305889c5e91381a7b