[INFO] fetching crate supply-chain-trust-crate-000006 1.0.0-alpha.1...
[INFO] checking supply-chain-trust-crate-000006-1.0.0-alpha.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate supply-chain-trust-crate-000006 1.0.0-alpha.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate supply-chain-trust-crate-000006 1.0.0-alpha.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate supply-chain-trust-crate-000006 1.0.0-alpha.1
[INFO] tweaked toml for crates.io crate supply-chain-trust-crate-000006 1.0.0-alpha.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate supply-chain-trust-crate-000006 1.0.0-alpha.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate supply-chain-trust-crate-000006 1.0.0-alpha.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d013347a762f3b8218be423fa44b7b4b36628e639a401da6fac586945adc1808
[INFO] running `Command { std: "docker" "start" "-a" "d013347a762f3b8218be423fa44b7b4b36628e639a401da6fac586945adc1808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d013347a762f3b8218be423fa44b7b4b36628e639a401da6fac586945adc1808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d013347a762f3b8218be423fa44b7b4b36628e639a401da6fac586945adc1808", kill_on_drop: false }`
[INFO] [stdout] d013347a762f3b8218be423fa44b7b4b36628e639a401da6fac586945adc1808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37a4f3ba0560a11fa534cca1b131119647d879b7bf2c90e73274baa9037cf532
[INFO] running `Command { std: "docker" "start" "-a" "37a4f3ba0560a11fa534cca1b131119647d879b7bf2c90e73274baa9037cf532", kill_on_drop: false }`
[INFO] [stderr]    Compiling supply-chain-trust-crate-000006 v1.0.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `libc`
[INFO] [stdout]  --> tests/const_fn.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | const _FOO: libc::c_uint = unsafe { libc::CMSG_SPACE(1) };
[INFO] [stdout]   |                                     ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libc`, use `cargo add libc` 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 `libc`
[INFO] [stdout]  --> tests/const_fn.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | const _FOO: libc::c_uint = unsafe { libc::CMSG_SPACE(1) };
[INFO] [stdout]   |             ^^^^ use of unresolved module or unlinked crate `libc`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `libc`, use `cargo add libc` 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] [stderr] error: could not compile `supply-chain-trust-crate-000006` (test "const_fn") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "37a4f3ba0560a11fa534cca1b131119647d879b7bf2c90e73274baa9037cf532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37a4f3ba0560a11fa534cca1b131119647d879b7bf2c90e73274baa9037cf532", kill_on_drop: false }`
[INFO] [stdout] 37a4f3ba0560a11fa534cca1b131119647d879b7bf2c90e73274baa9037cf532