[INFO] fetching crate ctor 0.1.20...
[INFO] checking ctor-0.1.20 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate ctor 0.1.20 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate ctor 0.1.20 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ctor 0.1.20
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ctor 0.1.20
[INFO] tweaked toml for crates.io crate ctor 0.1.20 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate ctor 0.1.20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc-print v0.1.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41bc4cd0f2565e3ffc0d9ad83a2c4f18daca4e50f27bc288e2a7629b34400e87
[INFO] running `Command { std: "docker" "start" "-a" "41bc4cd0f2565e3ffc0d9ad83a2c4f18daca4e50f27bc288e2a7629b34400e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41bc4cd0f2565e3ffc0d9ad83a2c4f18daca4e50f27bc288e2a7629b34400e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41bc4cd0f2565e3ffc0d9ad83a2c4f18daca4e50f27bc288e2a7629b34400e87", kill_on_drop: false }`
[INFO] [stdout] 41bc4cd0f2565e3ffc0d9ad83a2c4f18daca4e50f27bc288e2a7629b34400e87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fca53516c93835369dbcb1395c61003a9618188e6f6c48ce66127509fdc4eae
[INFO] running `Command { std: "docker" "start" "-a" "4fca53516c93835369dbcb1395c61003a9618188e6f6c48ce66127509fdc4eae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking libc-print v0.1.16
[INFO] [stderr]     Checking ctor v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.50s
[INFO] running `Command { std: "docker" "inspect" "4fca53516c93835369dbcb1395c61003a9618188e6f6c48ce66127509fdc4eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fca53516c93835369dbcb1395c61003a9618188e6f6c48ce66127509fdc4eae", kill_on_drop: false }`
[INFO] [stdout] 4fca53516c93835369dbcb1395c61003a9618188e6f6c48ce66127509fdc4eae