[INFO] cloning repository https://github.com/POWEHI2023/RustBinaryTree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/POWEHI2023/RustBinaryTree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPOWEHI2023%2FRustBinaryTree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPOWEHI2023%2FRustBinaryTree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ddf34dc81e1e7aebfb27b17cb1bb2eb78384f2d
[INFO] checking POWEHI2023/RustBinaryTree against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPOWEHI2023%2FRustBinaryTree" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/POWEHI2023/RustBinaryTree on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/POWEHI2023/RustBinaryTree
[INFO] finished tweaking git repo https://github.com/POWEHI2023/RustBinaryTree
[INFO] tweaked toml for git repo https://github.com/POWEHI2023/RustBinaryTree written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/POWEHI2023/RustBinaryTree 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding rust_proj1 v0.1.0 (/workspace/builds/worker-0-tc1/source)
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e283f3ab3bd9194955aa0d0f10ec218f4a914d149069162708c0d3d825f8cc1a
[INFO] running `Command { std: "docker" "start" "-a" "e283f3ab3bd9194955aa0d0f10ec218f4a914d149069162708c0d3d825f8cc1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e283f3ab3bd9194955aa0d0f10ec218f4a914d149069162708c0d3d825f8cc1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e283f3ab3bd9194955aa0d0f10ec218f4a914d149069162708c0d3d825f8cc1a", kill_on_drop: false }`
[INFO] [stdout] e283f3ab3bd9194955aa0d0f10ec218f4a914d149069162708c0d3d825f8cc1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b21500fd076f4ab0839a9fe40aada6aeefd435acec3d83247d5bc27c07bb47a8
[INFO] running `Command { std: "docker" "start" "-a" "b21500fd076f4ab0839a9fe40aada6aeefd435acec3d83247d5bc27c07bb47a8", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_proj1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "b21500fd076f4ab0839a9fe40aada6aeefd435acec3d83247d5bc27c07bb47a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21500fd076f4ab0839a9fe40aada6aeefd435acec3d83247d5bc27c07bb47a8", kill_on_drop: false }`
[INFO] [stdout] b21500fd076f4ab0839a9fe40aada6aeefd435acec3d83247d5bc27c07bb47a8
[INFO] checking POWEHI2023/RustBinaryTree against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPOWEHI2023%2FRustBinaryTree" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/POWEHI2023/RustBinaryTree on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/POWEHI2023/RustBinaryTree
[INFO] finished tweaking git repo https://github.com/POWEHI2023/RustBinaryTree
[INFO] tweaked toml for git repo https://github.com/POWEHI2023/RustBinaryTree written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/POWEHI2023/RustBinaryTree 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding rust_proj1 v0.1.0 (/workspace/builds/worker-0-tc2/source)
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29a60d337b9f4ddd367bb9778059a3a91cfb96edbb2970ffc0efd962f7371f83
[INFO] running `Command { std: "docker" "start" "-a" "29a60d337b9f4ddd367bb9778059a3a91cfb96edbb2970ffc0efd962f7371f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29a60d337b9f4ddd367bb9778059a3a91cfb96edbb2970ffc0efd962f7371f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a60d337b9f4ddd367bb9778059a3a91cfb96edbb2970ffc0efd962f7371f83", kill_on_drop: false }`
[INFO] [stdout] 29a60d337b9f4ddd367bb9778059a3a91cfb96edbb2970ffc0efd962f7371f83
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4c64950baf00d9a5deae1a5ff03674c7b6df52fcc1bdaa423ff2dcdf4eedeb7
[INFO] running `Command { std: "docker" "start" "-a" "b4c64950baf00d9a5deae1a5ff03674c7b6df52fcc1bdaa423ff2dcdf4eedeb7", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_proj1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "b4c64950baf00d9a5deae1a5ff03674c7b6df52fcc1bdaa423ff2dcdf4eedeb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4c64950baf00d9a5deae1a5ff03674c7b6df52fcc1bdaa423ff2dcdf4eedeb7", kill_on_drop: false }`
[INFO] [stdout] b4c64950baf00d9a5deae1a5ff03674c7b6df52fcc1bdaa423ff2dcdf4eedeb7