[INFO] fetching crate zsling 0.1.2...
[INFO] building zsling-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate zsling 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate zsling 0.1.2
[INFO] finished tweaking crates.io crate zsling 0.1.2
[INFO] tweaked toml for crates.io crate zsling 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zsling 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97c8e17e6532baafad632746160ca90b3f7e1c37d586a4300465d9fac7282549
[INFO] running `Command { std: "docker" "start" "-a" "97c8e17e6532baafad632746160ca90b3f7e1c37d586a4300465d9fac7282549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97c8e17e6532baafad632746160ca90b3f7e1c37d586a4300465d9fac7282549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c8e17e6532baafad632746160ca90b3f7e1c37d586a4300465d9fac7282549", kill_on_drop: false }`
[INFO] [stdout] 97c8e17e6532baafad632746160ca90b3f7e1c37d586a4300465d9fac7282549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9fc5fa7f493b485f6194cb189e38bac0f9d9492574c48302728bd0e03f1a1cf
[INFO] running `Command { std: "docker" "start" "-a" "b9fc5fa7f493b485f6194cb189e38bac0f9d9492574c48302728bd0e03f1a1cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling osstrtools v0.2.2
[INFO] [stdout] error: expected one of `(`, `.`, `::`, `;`, `?`, `}`, or an operator, found `:`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/osstrtools-0.2.2/src/lib.rs:754:42
[INFO] [stdout]     |
[INFO] [stdout] 754 |         unsafe { (bytes as *const _).cast:() }
[INFO] [stdout]     |                                          ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `osstrtools` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b9fc5fa7f493b485f6194cb189e38bac0f9d9492574c48302728bd0e03f1a1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9fc5fa7f493b485f6194cb189e38bac0f9d9492574c48302728bd0e03f1a1cf", kill_on_drop: false }`
[INFO] [stdout] b9fc5fa7f493b485f6194cb189e38bac0f9d9492574c48302728bd0e03f1a1cf