[INFO] fetching crate tree-experiments 0.1.0...
[INFO] testing tree-experiments-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tree-experiments 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tree-experiments 0.1.0
[INFO] finished tweaking crates.io crate tree-experiments 0.1.0
[INFO] tweaked toml for crates.io crate tree-experiments 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tree-experiments 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6ba861cc1309a3a8af8522b51ec462b93c08e5538f141e28f6f690266620a2f
[INFO] running `Command { std: "docker" "start" "-a" "c6ba861cc1309a3a8af8522b51ec462b93c08e5538f141e28f6f690266620a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6ba861cc1309a3a8af8522b51ec462b93c08e5538f141e28f6f690266620a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ba861cc1309a3a8af8522b51ec462b93c08e5538f141e28f6f690266620a2f", kill_on_drop: false }`
[INFO] [stdout] c6ba861cc1309a3a8af8522b51ec462b93c08e5538f141e28f6f690266620a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1317085d5c7cae7d49512f7cc9b58ba0f533fb276ed2db42f099ec51df2e15cc
[INFO] running `Command { std: "docker" "start" "-a" "1317085d5c7cae7d49512f7cc9b58ba0f533fb276ed2db42f099ec51df2e15cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling swap3 v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tree-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.17s
[INFO] running `Command { std: "docker" "inspect" "1317085d5c7cae7d49512f7cc9b58ba0f533fb276ed2db42f099ec51df2e15cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1317085d5c7cae7d49512f7cc9b58ba0f533fb276ed2db42f099ec51df2e15cc", kill_on_drop: false }`
[INFO] [stdout] 1317085d5c7cae7d49512f7cc9b58ba0f533fb276ed2db42f099ec51df2e15cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f5a293d60598336b67ff15d2b681e07400738b3af8656cd41edd8cc9df9f882
[INFO] running `Command { std: "docker" "start" "-a" "5f5a293d60598336b67ff15d2b681e07400738b3af8656cd41edd8cc9df9f882", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `trees`
[INFO] [stdout]  --> tests/binary_max_heap.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use trees::binary::BinaryMaxHeap;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `trees`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `trees`, use `cargo add trees` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `trees`
[INFO] [stdout]  --> tests/binary_min_heap.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use trees::binary::BinaryMinHeap;
[INFO] [stdout]   |     ^^^^^ use of unresolved module or unlinked crate `trees`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `trees`, use `cargo add trees` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tree-experiments` (test "binary_max_heap") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tree-experiments` (test "binary_min_heap") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5f5a293d60598336b67ff15d2b681e07400738b3af8656cd41edd8cc9df9f882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f5a293d60598336b67ff15d2b681e07400738b3af8656cd41edd8cc9df9f882", kill_on_drop: false }`
[INFO] [stdout] 5f5a293d60598336b67ff15d2b681e07400738b3af8656cd41edd8cc9df9f882
