[INFO] cloning repository https://github.com/AlexandreGac/alphazero-connect4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlexandreGac/alphazero-connect4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreGac%2Falphazero-connect4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreGac%2Falphazero-connect4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bec3202acce02ee21cb1aa627870c0d446c43cfc
[INFO] checking AlexandreGac/alphazero-connect4 against try#3f7e3b175fda7edbf81081bcd9b91b73f2f7993f for pr-156157-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexandreGac%2Falphazero-connect4" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlexandreGac/alphazero-connect4
[INFO] finished tweaking git repo https://github.com/AlexandreGac/alphazero-connect4
[INFO] tweaked toml for git repo https://github.com/AlexandreGac/alphazero-connect4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlexandreGac/alphazero-connect4 on toolchain 3f7e3b175fda7edbf81081bcd9b91b73f2f7993f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlexandreGac/alphazero-connect4 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" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6aa1574de753e8fed8341e9fa5c980f1f90567bb70c2ac135904d5eecf1db759
[INFO] running `Command { std: "docker" "start" "-a" "6aa1574de753e8fed8341e9fa5c980f1f90567bb70c2ac135904d5eecf1db759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6aa1574de753e8fed8341e9fa5c980f1f90567bb70c2ac135904d5eecf1db759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa1574de753e8fed8341e9fa5c980f1f90567bb70c2ac135904d5eecf1db759", kill_on_drop: false }`
[INFO] [stdout] 6aa1574de753e8fed8341e9fa5c980f1f90567bb70c2ac135904d5eecf1db759
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3f7e3b175fda7edbf81081bcd9b91b73f2f7993f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8636f5175f1f242cf55dba7407570b30fce19ce1a5fcb027c5f1957b374b03d7
[INFO] running `Command { std: "docker" "start" "-a" "8636f5175f1f242cf55dba7407570b30fce19ce1a5fcb027c5f1957b374b03d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
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[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]    Compiling libc v0.2.174
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[INFO] [stderr]     Checking adler2 v2.0.1
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[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
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[INFO] [stderr]    Compiling derive-new v0.7.0
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[INFO] [stderr]     Checking tokio v1.46.1
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[INFO] [stderr]    Compiling darling_macro v0.20.11
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[INFO] [stderr]     Checking burn-tensor v0.17.1
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[INFO] [stderr]     Checking burn-wgpu v0.17.1
[INFO] [stderr]     Checking burn-cuda v0.17.1
[INFO] [stderr]     Checking burn v0.17.1
[INFO] [stderr]     Checking mcts-connect4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "8636f5175f1f242cf55dba7407570b30fce19ce1a5fcb027c5f1957b374b03d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8636f5175f1f242cf55dba7407570b30fce19ce1a5fcb027c5f1957b374b03d7", kill_on_drop: false }`
[INFO] [stdout] 8636f5175f1f242cf55dba7407570b30fce19ce1a5fcb027c5f1957b374b03d7
