[INFO] fetching crate zigc 0.0.3...
[INFO] checking zigc-0.0.3 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate zigc 0.0.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate zigc 0.0.3
[INFO] finished tweaking crates.io crate zigc 0.0.3
[INFO] tweaked toml for crates.io crate zigc 0.0.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zigc 0.0.3 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bd6ee6e9bdd478b3b78b2b2956cf0a7dbaf12772ed01f3752c332969a43bad4
[INFO] running `Command { std: "docker" "start" "-a" "3bd6ee6e9bdd478b3b78b2b2956cf0a7dbaf12772ed01f3752c332969a43bad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bd6ee6e9bdd478b3b78b2b2956cf0a7dbaf12772ed01f3752c332969a43bad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd6ee6e9bdd478b3b78b2b2956cf0a7dbaf12772ed01f3752c332969a43bad4", kill_on_drop: false }`
[INFO] [stdout] 3bd6ee6e9bdd478b3b78b2b2956cf0a7dbaf12772ed01f3752c332969a43bad4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08e681f637ba38ec0d917fb77331ca47d612310bb9a9394a2677b93e30e47683
[INFO] running `Command { std: "docker" "start" "-a" "08e681f637ba38ec0d917fb77331ca47d612310bb9a9394a2677b93e30e47683", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking 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" "08e681f637ba38ec0d917fb77331ca47d612310bb9a9394a2677b93e30e47683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e681f637ba38ec0d917fb77331ca47d612310bb9a9394a2677b93e30e47683", kill_on_drop: false }`
[INFO] [stdout] 08e681f637ba38ec0d917fb77331ca47d612310bb9a9394a2677b93e30e47683