[INFO] cloning repository MattivdWeem/learning-the-rust-ropes
[INFO] running `"git" "clone" "--bare" "git://github.com/MattivdWeem/learning-the-rust-ropes.git" "work/cache/sources/gh/MattivdWeem/learning-the-rust-ropes"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/MattivdWeem/learning-the-rust-ropes'...
[INFO] running `"git" "clone" "work/cache/sources/gh/MattivdWeem/learning-the-rust-ropes" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/MattivdWeem/learning-the-rust-ropes"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/MattivdWeem/learning-the-rust-ropes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MattivdWeem/learning-the-rust-ropes" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/MattivdWeem/learning-the-rust-ropes"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/MattivdWeem/learning-the-rust-ropes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1135ce18ab919febc5bc39d209c80b442b9c8f20
[INFO] sha for GitHub repo MattivdWeem/learning-the-rust-ropes: 1135ce18ab919febc5bc39d209c80b442b9c8f20
[INFO] validating manifest of MattivdWeem/learning-the-rust-ropes 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 MattivdWeem/learning-the-rust-ropes 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 MattivdWeem/learning-the-rust-ropes
[INFO] finished frobbing MattivdWeem/learning-the-rust-ropes
[INFO] frobbed toml for MattivdWeem/learning-the-rust-ropes written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/MattivdWeem/learning-the-rust-ropes/Cargo.toml
[INFO] started frobbing MattivdWeem/learning-the-rust-ropes
[INFO] finished frobbing MattivdWeem/learning-the-rust-ropes
[INFO] frobbed toml for MattivdWeem/learning-the-rust-ropes written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/MattivdWeem/learning-the-rust-ropes/Cargo.toml
[INFO] crate MattivdWeem/learning-the-rust-ropes 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 MattivdWeem/learning-the-rust-ropes against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/MattivdWeem/learning-the-rust-ropes:/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] d3ebc7cf52462a3470262e95198bb0992fa26b84a05f8b71db1ad324cb212568
[INFO] running `"docker" "start" "-a" "d3ebc7cf52462a3470262e95198bb0992fa26b84a05f8b71db1ad324cb212568"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "d3ebc7cf52462a3470262e95198bb0992fa26b84a05f8b71db1ad324cb212568"`
[INFO] running `"docker" "rm" "-f" "d3ebc7cf52462a3470262e95198bb0992fa26b84a05f8b71db1ad324cb212568"`
[INFO] [stdout] d3ebc7cf52462a3470262e95198bb0992fa26b84a05f8b71db1ad324cb212568
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/MattivdWeem/learning-the-rust-ropes:/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] 30c29a2fac2e19296bc198d64fb375fe27d29e58b01cf05f7e3dfe36d8e6c7a8
[INFO] running `"docker" "start" "-a" "30c29a2fac2e19296bc198d64fb375fe27d29e58b01cf05f7e3dfe36d8e6c7a8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "30c29a2fac2e19296bc198d64fb375fe27d29e58b01cf05f7e3dfe36d8e6c7a8"`
[INFO] running `"docker" "rm" "-f" "30c29a2fac2e19296bc198d64fb375fe27d29e58b01cf05f7e3dfe36d8e6c7a8"`
[INFO] [stdout] 30c29a2fac2e19296bc198d64fb375fe27d29e58b01cf05f7e3dfe36d8e6c7a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/MattivdWeem/learning-the-rust-ropes:/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] d27d1a78b8ce2673653947eaab244e3259538658d78c61e3a773bc442f7cfcb8
[INFO] running `"docker" "start" "-a" "d27d1a78b8ce2673653947eaab244e3259538658d78c61e3a773bc442f7cfcb8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-11f09dc93b6082e5
[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" "d27d1a78b8ce2673653947eaab244e3259538658d78c61e3a773bc442f7cfcb8"`
[INFO] running `"docker" "rm" "-f" "d27d1a78b8ce2673653947eaab244e3259538658d78c61e3a773bc442f7cfcb8"`
[INFO] [stdout] d27d1a78b8ce2673653947eaab244e3259538658d78c61e3a773bc442f7cfcb8