[INFO] fetching crate tiny-expr-tree 0.1.0...
[INFO] fixing tiny-expr-tree-0.1.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate tiny-expr-tree 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tiny-expr-tree 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tiny-expr-tree 0.1.0
[INFO] tweaked toml for crates.io crate tiny-expr-tree 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiny-expr-tree 0.1.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tiny-expr-tree 0.1.0 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mask-tracked-array v0.2.0
[INFO] [stderr]   Downloaded bit-iter v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 50e869d3d32a4f5fd3844a478e0436a710eca5805c3d6447549af88de40367b3
[INFO] running `Command { std: "docker" "start" "50e869d3d32a4f5fd3844a478e0436a710eca5805c3d6447549af88de40367b3", 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" "50e869d3d32a4f5fd3844a478e0436a710eca5805c3d6447549af88de40367b3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50e869d3d32a4f5fd3844a478e0436a710eca5805c3d6447549af88de40367b3", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "50e869d3d32a4f5fd3844a478e0436a710eca5805c3d6447549af88de40367b3" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking bit-iter v1.3.1
[INFO] [stderr]     Checking mask-tracked-array v0.2.0
[INFO] [stderr]     Checking tiny-expr-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tiny_expr_tree::alloc_gen`
[INFO] [stdout]  --> tests/basic.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     alloc_gen::ConstructableTreeBranch, make_tree_aliases,
[INFO] [stdout]   |     ^^^^^^^^^ could not find `alloc_gen` in `tiny_expr_tree`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg(feature = "alloc-gen")]
[INFO] [stdout]   |       --------------------- the item is gated behind the `alloc-gen` feature
[INFO] [stdout] 8 | pub mod alloc_gen;
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tiny-expr-tree` (test "basic") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "50e869d3d32a4f5fd3844a478e0436a710eca5805c3d6447549af88de40367b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e869d3d32a4f5fd3844a478e0436a710eca5805c3d6447549af88de40367b3", kill_on_drop: false }`
[INFO] [stdout] 50e869d3d32a4f5fd3844a478e0436a710eca5805c3d6447549af88de40367b3
