[INFO] updating cached repository rinon/icfp2017
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rinon/icfp2017
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rinon/icfp2017" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rinon/icfp2017"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rinon/icfp2017'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rinon/icfp2017" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rinon/icfp2017"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rinon/icfp2017'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3455ef9fd322c79c97d4d9ac410b7342716d54cf
[INFO] sha for GitHub repo rinon/icfp2017: 3455ef9fd322c79c97d4d9ac410b7342716d54cf
[INFO] validating manifest of rinon/icfp2017 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 rinon/icfp2017 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 rinon/icfp2017
[INFO] finished frobbing rinon/icfp2017
[INFO] frobbed toml for rinon/icfp2017 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/rinon/icfp2017/Cargo.toml
[INFO] started frobbing rinon/icfp2017
[INFO] finished frobbing rinon/icfp2017
[INFO] frobbed toml for rinon/icfp2017 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rinon/icfp2017/Cargo.toml
[INFO] crate rinon/icfp2017 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 rinon/icfp2017 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rinon/icfp2017:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 0ad1357572b141fbabff0e06da458540ef5219ea4c47ce5a15ee81e0583509b7
[INFO] running `"docker" "start" "-a" "0ad1357572b141fbabff0e06da458540ef5219ea4c47ce5a15ee81e0583509b7"`
[INFO] [stderr]    Compiling serde_bytes v0.10.1
[INFO] [stderr]    Compiling bincode v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.11
[INFO] [stderr]    Compiling punter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `iterations` is assigned to, but never used
[INFO] [stderr]    --> src/punter.rs:315:17
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let mut iterations = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_iterations` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handshake`
[INFO] [stderr]   --> src/bin/punter.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let handshake: protocol::HandshakeS = self.recv_message(reader)
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_handshake`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/bin/punter.rs:104:46
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 protocol::OfflineStop {stop, state}
[INFO] [stderr]     |                                              ^^^^^ help: try ignoring the field: `state: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stop`
[INFO] [stderr]    --> src/bin/punter.rs:104:40
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 protocol::OfflineStop {stop, state}
[INFO] [stderr]     |                                        ^^^^ help: try ignoring the field: `stop: _`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.92s
[INFO] running `"docker" "inspect" "0ad1357572b141fbabff0e06da458540ef5219ea4c47ce5a15ee81e0583509b7"`
[INFO] running `"docker" "rm" "-f" "0ad1357572b141fbabff0e06da458540ef5219ea4c47ce5a15ee81e0583509b7"`
[INFO] [stdout] 0ad1357572b141fbabff0e06da458540ef5219ea4c47ce5a15ee81e0583509b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rinon/icfp2017:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3357a2d5669f0badc0e2a2a9b96c2a56744b57d5088513dbd9401d03f0110722
[INFO] running `"docker" "start" "-a" "3357a2d5669f0badc0e2a2a9b96c2a56744b57d5088513dbd9401d03f0110722"`
[INFO] [stderr]    Compiling punter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `handshake`
[INFO] [stderr]   --> src/bin/punter.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let handshake: protocol::HandshakeS = self.recv_message(reader)
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_handshake`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/bin/punter.rs:104:46
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 protocol::OfflineStop {stop, state}
[INFO] [stderr]     |                                              ^^^^^ help: try ignoring the field: `state: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stop`
[INFO] [stderr]    --> src/bin/punter.rs:104:40
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 protocol::OfflineStop {stop, state}
[INFO] [stderr]     |                                        ^^^^ help: try ignoring the field: `stop: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `iterations` is assigned to, but never used
[INFO] [stderr]    --> src/punter.rs:315:17
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let mut iterations = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr]     = note: consider using `_iterations` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "3357a2d5669f0badc0e2a2a9b96c2a56744b57d5088513dbd9401d03f0110722"`
[INFO] running `"docker" "rm" "-f" "3357a2d5669f0badc0e2a2a9b96c2a56744b57d5088513dbd9401d03f0110722"`
[INFO] [stdout] 3357a2d5669f0badc0e2a2a9b96c2a56744b57d5088513dbd9401d03f0110722
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/rinon/icfp2017:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 6c0821b5bf5cf2aa9dde32566ad875678ce0e721c63d41e79c3b29a3fea8a9a0
[INFO] running `"docker" "start" "-a" "6c0821b5bf5cf2aa9dde32566ad875678ce0e721c63d41e79c3b29a3fea8a9a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/punter-15261a4dc77fae0c
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dummy-c2cd13364eb8e7a5
[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] [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/online-d0677db09204c238
[INFO] [stderr]      Running /opt/crater/target/debug/deps/punter-bdf809cf70367e27
[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] [stdout] 
[INFO] [stderr]    Doc-tests punter
[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] [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" "6c0821b5bf5cf2aa9dde32566ad875678ce0e721c63d41e79c3b29a3fea8a9a0"`
[INFO] running `"docker" "rm" "-f" "6c0821b5bf5cf2aa9dde32566ad875678ce0e721c63d41e79c3b29a3fea8a9a0"`
[INFO] [stdout] 6c0821b5bf5cf2aa9dde32566ad875678ce0e721c63d41e79c3b29a3fea8a9a0