[INFO] fetching crate rusnap 0.1.7...
[INFO] checking rusnap-0.1.7 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate rusnap 0.1.7 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate rusnap 0.1.7 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusnap 0.1.7
[INFO] finished tweaking crates.io crate rusnap 0.1.7
[INFO] tweaked toml for crates.io crate rusnap 0.1.7 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 64 packages
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusnap-api v0.1.1
[INFO] [stderr]   Downloaded rusnap-utils v0.1.0
[INFO] [stderr]   Downloaded rusnap-macros v0.1.2
[INFO] [stderr]   Downloaded rusnap-build v0.1.7
[INFO] [stderr]   Downloaded rusnap-exports v0.1.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 224758f65bdd183421ee6e87d83a5b8ad31f7402e5d05ea8fb95eb98bd3b8b18
[INFO] running `Command { std: "docker" "start" "-a" "224758f65bdd183421ee6e87d83a5b8ad31f7402e5d05ea8fb95eb98bd3b8b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "224758f65bdd183421ee6e87d83a5b8ad31f7402e5d05ea8fb95eb98bd3b8b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224758f65bdd183421ee6e87d83a5b8ad31f7402e5d05ea8fb95eb98bd3b8b18", kill_on_drop: false }`
[INFO] [stdout] 224758f65bdd183421ee6e87d83a5b8ad31f7402e5d05ea8fb95eb98bd3b8b18
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1acf9afd199bc2215c4135613f1d20f589e0306839ee83fc889b7303c3a1b84a
[INFO] running `Command { std: "docker" "start" "-a" "1acf9afd199bc2215c4135613f1d20f589e0306839ee83fc889b7303c3a1b84a", kill_on_drop: false }`
[INFO] [stderr]     Checking const-hex v1.11.3
[INFO] [stderr]     Checking winnow v0.6.5
[INFO] [stderr]    Compiling rusnap-macros v0.1.2
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking js-sys v0.3.69
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]     Checking cargo-platform v0.1.8
[INFO] [stderr]     Checking camino v1.1.6
[INFO] [stderr]     Checking semver v1.0.22
[INFO] [stderr]     Checking serde-wasm-bindgen v0.6.5
[INFO] [stderr]     Checking rusnap-utils v0.1.0
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.42
[INFO] [stderr]     Checking toml_edit v0.22.9
[INFO] [stderr]     Checking rusnap-api v0.1.1
[INFO] [stderr]     Checking rusnap-exports v0.1.1
[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking toml v0.8.12
[INFO] [stderr]     Checking rusnap-build v0.1.7
[INFO] [stderr]     Checking rusnap v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.47s
[INFO] running `Command { std: "docker" "inspect" "1acf9afd199bc2215c4135613f1d20f589e0306839ee83fc889b7303c3a1b84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1acf9afd199bc2215c4135613f1d20f589e0306839ee83fc889b7303c3a1b84a", kill_on_drop: false }`
[INFO] [stdout] 1acf9afd199bc2215c4135613f1d20f589e0306839ee83fc889b7303c3a1b84a