[INFO] cloning repository https://github.com/tkreind/Rust-Protobuf-Prost [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tkreind/Rust-Protobuf-Prost" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkreind%2FRust-Protobuf-Prost", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkreind%2FRust-Protobuf-Prost'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a5cbe0b5a71e6ca90e0a90b5034f6615ec155078 [INFO] checking tkreind/Rust-Protobuf-Prost against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkreind%2FRust-Protobuf-Prost" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tkreind/Rust-Protobuf-Prost 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 git repo https://github.com/tkreind/Rust-Protobuf-Prost [INFO] finished tweaking git repo https://github.com/tkreind/Rust-Protobuf-Prost [INFO] tweaked toml for git repo https://github.com/tkreind/Rust-Protobuf-Prost written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tkreind/Rust-Protobuf-Prost 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c55d1261073d22185f9e0da02db2d722d031ba2dd57deca133af7663a1e78a9 [INFO] running `Command { std: "docker" "start" "-a" "4c55d1261073d22185f9e0da02db2d722d031ba2dd57deca133af7663a1e78a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c55d1261073d22185f9e0da02db2d722d031ba2dd57deca133af7663a1e78a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c55d1261073d22185f9e0da02db2d722d031ba2dd57deca133af7663a1e78a9", kill_on_drop: false }` [INFO] [stdout] 4c55d1261073d22185f9e0da02db2d722d031ba2dd57deca133af7663a1e78a9 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efa5a53587739e3b3a0194738597581abc490792861cbc11837f190e6f0233b0 [INFO] running `Command { std: "docker" "start" "-a" "efa5a53587739e3b3a0194738597581abc490792861cbc11837f190e6f0233b0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Compiling syn v1.0.71 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling multimap v0.8.3 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling prost-build v0.7.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling prost-derive v0.7.0 [INFO] [stderr] Compiling prost v0.7.0 [INFO] [stderr] Checking prost-types v0.7.0 [INFO] [stderr] Compiling rust_proto v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.41s [INFO] running `Command { std: "docker" "inspect" "efa5a53587739e3b3a0194738597581abc490792861cbc11837f190e6f0233b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efa5a53587739e3b3a0194738597581abc490792861cbc11837f190e6f0233b0", kill_on_drop: false }` [INFO] [stdout] efa5a53587739e3b3a0194738597581abc490792861cbc11837f190e6f0233b0