[INFO] fetching crate zerocopy 0.8.0-alpha.12...
[INFO] checking zerocopy-0.8.0-alpha.12 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate zerocopy 0.8.0-alpha.12 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate zerocopy 0.8.0-alpha.12 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerocopy 0.8.0-alpha.12
[INFO] finished tweaking crates.io crate zerocopy 0.8.0-alpha.12
[INFO] tweaked toml for crates.io crate zerocopy 0.8.0-alpha.12 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 42 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.13.0)
[INFO] [stderr]       Adding once_cell v1.9.0 (latest: v1.19.0)
[INFO] [stderr]       Adding syn v2.0.55 (latest: v2.0.66)
[INFO] [stderr]       Adding trybuild v1.0.89 (latest: v1.0.96)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] [stderr]       Adding zerocopy-derive v0.8.0-alpha.12 (latest: v0.8.0-alpha.14)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.0-alpha.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 792a5c7b1f312b37826367feac7f47de0ad27a475394c40fd909e24e7b0a371f
[INFO] running `Command { std: "docker" "start" "-a" "792a5c7b1f312b37826367feac7f47de0ad27a475394c40fd909e24e7b0a371f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "792a5c7b1f312b37826367feac7f47de0ad27a475394c40fd909e24e7b0a371f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "792a5c7b1f312b37826367feac7f47de0ad27a475394c40fd909e24e7b0a371f", kill_on_drop: false }`
[INFO] [stdout] 792a5c7b1f312b37826367feac7f47de0ad27a475394c40fd909e24e7b0a371f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89a96d5aa1717e30822712965b459804d66342679088de392cd095672cf11228
[INFO] running `Command { std: "docker" "start" "-a" "89a96d5aa1717e30822712965b459804d66342679088de392cd095672cf11228", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.89
[INFO] [stderr]    Compiling zerocopy v0.8.0-alpha.12 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking basic-toml v0.1.9
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking dissimilar v1.0.9
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]     Checking elain v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling zerocopy-derive v0.8.0-alpha.12
[INFO] [stdout] error[E0432]: unresolved import `testutil`
[INFO] [stdout]  --> tests/trybuild.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use testutil::ToolchainVersion;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `testutil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zerocopy` (test "trybuild") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "89a96d5aa1717e30822712965b459804d66342679088de392cd095672cf11228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a96d5aa1717e30822712965b459804d66342679088de392cd095672cf11228", kill_on_drop: false }`
[INFO] [stdout] 89a96d5aa1717e30822712965b459804d66342679088de392cd095672cf11228