[INFO] cloning repository alekratz/markov-bot-rs [INFO] running `"git" "clone" "--bare" "git://github.com/alekratz/markov-bot-rs.git" "work/cache/sources/gh/alekratz/markov-bot-rs"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/alekratz/markov-bot-rs'... [INFO] running `"git" "clone" "work/cache/sources/gh/alekratz/markov-bot-rs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alekratz/markov-bot-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alekratz/markov-bot-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alekratz/markov-bot-rs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alekratz/markov-bot-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alekratz/markov-bot-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 574d24562d7c99a2dc6c592657517b3bb0fb46fe [INFO] sha for GitHub repo alekratz/markov-bot-rs: 574d24562d7c99a2dc6c592657517b3bb0fb46fe [INFO] validating manifest of alekratz/markov-bot-rs on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of alekratz/markov-bot-rs on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing alekratz/markov-bot-rs [INFO] finished frobbing alekratz/markov-bot-rs [INFO] frobbed toml for alekratz/markov-bot-rs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alekratz/markov-bot-rs/Cargo.toml [INFO] started frobbing alekratz/markov-bot-rs [INFO] finished frobbing alekratz/markov-bot-rs [INFO] frobbed toml for alekratz/markov-bot-rs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alekratz/markov-bot-rs/Cargo.toml [INFO] crate alekratz/markov-bot-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/alekratz/markov-chain-rs.git` [INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alekratz/markov-bot-rs/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/alekratz/markov-chain-rs.git` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/alekratz/markov-chain-rs.git` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking alekratz/markov-bot-rs against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alekratz/markov-bot-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] deb9b445e0a2a7c0c2a7a58a7fb73578c1fb11cf57e7ed7bd24ef0c337f53c82 [INFO] running `"docker" "start" "-a" "deb9b445e0a2a7c0c2a7a58a7fb73578c1fb11cf57e7ed7bd24ef0c337f53c82"` [INFO] [stderr] Checking serde_bytes v0.10.5 [INFO] [stderr] Checking irc v0.11.8 [INFO] [stderr] Checking ctrlc v3.1.3 [INFO] [stderr] Checking markov-chain v0.1.1 (https://github.com/alekratz/markov-chain-rs.git#94d0f01b) [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking serde_cbor v0.6.1 [INFO] [stderr] Checking markov-bot v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.41s [INFO] running `"docker" "inspect" "deb9b445e0a2a7c0c2a7a58a7fb73578c1fb11cf57e7ed7bd24ef0c337f53c82"` [INFO] running `"docker" "rm" "-f" "deb9b445e0a2a7c0c2a7a58a7fb73578c1fb11cf57e7ed7bd24ef0c337f53c82"` [INFO] [stdout] deb9b445e0a2a7c0c2a7a58a7fb73578c1fb11cf57e7ed7bd24ef0c337f53c82