[INFO] cloning repository https://github.com/rafaelwersom/hexapawn_simple_machine_learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rafaelwersom/hexapawn_simple_machine_learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafaelwersom%2Fhexapawn_simple_machine_learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafaelwersom%2Fhexapawn_simple_machine_learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 72cee3b03ad302b02c78864cd0b03bbcd8a2ea17 [INFO] checking rafaelwersom/hexapawn_simple_machine_learning against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frafaelwersom%2Fhexapawn_simple_machine_learning" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 83% (624/751) Updating files: 84% (631/751) Updating files: 85% (639/751) Updating files: 86% (646/751) Updating files: 87% (654/751) Updating files: 88% (661/751) Updating files: 89% (669/751) Updating files: 90% (676/751) Updating files: 91% (684/751) Updating files: 92% (691/751) Updating files: 93% (699/751) Updating files: 94% (706/751) Updating files: 95% (714/751) Updating files: 96% (721/751) Updating files: 97% (729/751) Updating files: 98% (736/751) Updating files: 99% (744/751) Updating files: 100% (751/751) Updating files: 100% (751/751), done. [INFO] started tweaking git repo https://github.com/rafaelwersom/hexapawn_simple_machine_learning [INFO] finished tweaking git repo https://github.com/rafaelwersom/hexapawn_simple_machine_learning [INFO] tweaked toml for git repo https://github.com/rafaelwersom/hexapawn_simple_machine_learning written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rafaelwersom/hexapawn_simple_machine_learning on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rafaelwersom/hexapawn_simple_machine_learning already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9d55d9be6034814d5118372d3a94fc5c7966662485b56e126f62abfdf1306f8 [INFO] running `Command { std: "docker" "start" "-a" "f9d55d9be6034814d5118372d3a94fc5c7966662485b56e126f62abfdf1306f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9d55d9be6034814d5118372d3a94fc5c7966662485b56e126f62abfdf1306f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9d55d9be6034814d5118372d3a94fc5c7966662485b56e126f62abfdf1306f8", kill_on_drop: false }` [INFO] [stdout] f9d55d9be6034814d5118372d3a94fc5c7966662485b56e126f62abfdf1306f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e86d9d0af5cea11d553fd130faf7e9871cc34c258d84829d69be0b76e613b3e7 [INFO] running `Command { std: "docker" "start" "-a" "e86d9d0af5cea11d553fd130faf7e9871cc34c258d84829d69be0b76e613b3e7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Checking nom v1.2.4 [INFO] [stderr] Checking drawille v0.2.3 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking meval v0.2.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking textplots v0.6.0 [INFO] [stderr] Checking hexapawn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 9` [INFO] running `Command { std: "docker" "inspect" "e86d9d0af5cea11d553fd130faf7e9871cc34c258d84829d69be0b76e613b3e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e86d9d0af5cea11d553fd130faf7e9871cc34c258d84829d69be0b76e613b3e7", kill_on_drop: false }` [INFO] [stdout] e86d9d0af5cea11d553fd130faf7e9871cc34c258d84829d69be0b76e613b3e7