[INFO] fetching crate tree-experiments 0.1.0...
[INFO] testing tree-experiments-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate tree-experiments 0.1.0 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tree-experiments 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to highest compatible versions
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded swap3 v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84
[INFO] running `Command { std: "docker" "start" "85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling swap3 v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.8
[INFO] [stderr]    Compiling tree-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find module or crate `trees` in this scope
[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]: cannot find module or crate `trees` in this scope
[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] [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] [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_min_heap") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84", kill_on_drop: false }`
[INFO] [stdout] 85e1ea96d771375d4f237ab42f86f820b82c4850de543433380382d806ff4a84
