[INFO] fetching crate differential-stack 0.14.0...
[INFO] testing differential-stack-0.14.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate differential-stack 0.14.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate differential-stack 0.14.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate differential-stack 0.14.0
[INFO] tweaked toml for crates.io crate differential-stack 0.14.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate differential-stack 0.14.0 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] crate crates.io crate differential-stack 0.14.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded differential-engine v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19
[INFO] running `Command { std: "docker" "start" "2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19", 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" "2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19" "/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" "2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19", 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" "2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]    Compiling smallvec v1.16.0
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling bstr v1.13.1
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling etcetera v0.11.0
[INFO] [stderr]    Compiling rustix v1.1.4
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[INFO] [stderr]    Compiling synstructure v0.14.0
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[INFO] [stderr]    Compiling differential-engine v0.14.0
[INFO] [stderr]    Compiling differential-stack v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19", 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" "2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19" "/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 differential-stack v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `differential_testutil`
[INFO] [stdout]   --> tests/stack.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use differential_testutil::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `differential_testutil`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 12 - use differential_testutil::{
[INFO] [stdout] 12 + use differential_stack::{
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `differential_testutil` in this scope
[INFO] [stdout]   --> tests/stack.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |         &differential_testutil::stub_readers(),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `differential_testutil`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 22 -         &differential_testutil::stub_readers(),
[INFO] [stdout] 22 +         &differential_stack::stub_readers(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]   --> tests/stack.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 |         r.git(&["rev-parse", &format!("{head}^{{tree}}")]),
[INFO] [stdout]    |                                        ^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `differential_testutil` in this scope
[INFO] [stdout]    --> tests/stack.rs:210:10
[INFO] [stdout]     |
[INFO] [stdout] 210 |         &differential_testutil::stub_readers(),
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `differential_testutil`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 210 -         &differential_testutil::stub_readers(),
[INFO] [stdout] 210 +         &differential_stack::stub_readers(),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `differential-stack` (test "stack") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19", kill_on_drop: false }`
[INFO] [stdout] 2a00658226b88351a4fe6fd2169a7b0b217f513d033200139538e871a433de19
