[INFO] updating cached repository mersinvald/rust-vs-haskell-special-olimpiade
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mersinvald/rust-vs-haskell-special-olimpiade
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mersinvald/rust-vs-haskell-special-olimpiade" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mersinvald/rust-vs-haskell-special-olimpiade"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mersinvald/rust-vs-haskell-special-olimpiade'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mersinvald/rust-vs-haskell-special-olimpiade" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mersinvald/rust-vs-haskell-special-olimpiade"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mersinvald/rust-vs-haskell-special-olimpiade'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a78ecf972533a8a5b47234fd8bf5631dd63c0cd3
[INFO] sha for GitHub repo mersinvald/rust-vs-haskell-special-olimpiade: a78ecf972533a8a5b47234fd8bf5631dd63c0cd3
[INFO] validating manifest of mersinvald/rust-vs-haskell-special-olimpiade on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mersinvald/rust-vs-haskell-special-olimpiade on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mersinvald/rust-vs-haskell-special-olimpiade
[INFO] finished frobbing mersinvald/rust-vs-haskell-special-olimpiade
[INFO] frobbed toml for mersinvald/rust-vs-haskell-special-olimpiade written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mersinvald/rust-vs-haskell-special-olimpiade/Cargo.toml
[INFO] started frobbing mersinvald/rust-vs-haskell-special-olimpiade
[INFO] finished frobbing mersinvald/rust-vs-haskell-special-olimpiade
[INFO] frobbed toml for mersinvald/rust-vs-haskell-special-olimpiade written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/mersinvald/rust-vs-haskell-special-olimpiade/Cargo.toml
[INFO] crate mersinvald/rust-vs-haskell-special-olimpiade has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mersinvald/rust-vs-haskell-special-olimpiade against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mersinvald/rust-vs-haskell-special-olimpiade:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] e8257926c6cdc98c6b24fd852b24a21479b5f9f8025ae044837f1ce6217b2ed4
[INFO] running `"docker" "start" "-a" "e8257926c6cdc98c6b24fd852b24a21479b5f9f8025ae044837f1ce6217b2ed4"`
[INFO] [stderr]    Compiling rust-vs-haskell v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "e8257926c6cdc98c6b24fd852b24a21479b5f9f8025ae044837f1ce6217b2ed4"`
[INFO] running `"docker" "rm" "-f" "e8257926c6cdc98c6b24fd852b24a21479b5f9f8025ae044837f1ce6217b2ed4"`
[INFO] [stdout] e8257926c6cdc98c6b24fd852b24a21479b5f9f8025ae044837f1ce6217b2ed4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mersinvald/rust-vs-haskell-special-olimpiade:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5e65cfb9396f6e30af9acb1e0f4ab3e16e582f5d21d6cae4474833695c79d917
[INFO] running `"docker" "start" "-a" "5e65cfb9396f6e30af9acb1e0f4ab3e16e582f5d21d6cae4474833695c79d917"`
[INFO] [stderr]    Compiling rust-vs-haskell v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "5e65cfb9396f6e30af9acb1e0f4ab3e16e582f5d21d6cae4474833695c79d917"`
[INFO] running `"docker" "rm" "-f" "5e65cfb9396f6e30af9acb1e0f4ab3e16e582f5d21d6cae4474833695c79d917"`
[INFO] [stdout] 5e65cfb9396f6e30af9acb1e0f4ab3e16e582f5d21d6cae4474833695c79d917
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/mersinvald/rust-vs-haskell-special-olimpiade:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 3074bcd2dc8f9c440f58ca2b06e0a444fd193ea714a1268e4b16d60ed7a85ca8
[INFO] running `"docker" "start" "-a" "3074bcd2dc8f9c440f58ca2b06e0a444fd193ea714a1268e4b16d60ed7a85ca8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_vs_haskell-339f80a8c7fa0463
[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" "3074bcd2dc8f9c440f58ca2b06e0a444fd193ea714a1268e4b16d60ed7a85ca8"`
[INFO] running `"docker" "rm" "-f" "3074bcd2dc8f9c440f58ca2b06e0a444fd193ea714a1268e4b16d60ed7a85ca8"`
[INFO] [stdout] 3074bcd2dc8f9c440f58ca2b06e0a444fd193ea714a1268e4b16d60ed7a85ca8