[INFO] fetching crate vmc 0.5.1...
[INFO] building vmc-0.5.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate vmc 0.5.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vmc 0.5.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate vmc 0.5.1
[INFO] tweaked toml for crates.io crate vmc 0.5.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vmc 0.5.1 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] crate crates.io crate vmc 0.5.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 19cfeec529b83321c095529898010084166f52efb3ec8998d0a4f64df3bd90b2
[INFO] running `Command { std: "docker" "start" "-a" "19cfeec529b83321c095529898010084166f52efb3ec8998d0a4f64df3bd90b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19cfeec529b83321c095529898010084166f52efb3ec8998d0a4f64df3bd90b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19cfeec529b83321c095529898010084166f52efb3ec8998d0a4f64df3bd90b2", kill_on_drop: false }`
[INFO] [stdout] 19cfeec529b83321c095529898010084166f52efb3ec8998d0a4f64df3bd90b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 56412e4ee0d29e0c8922ec4a0e1cb8b6d55f0dc9c292968255c0a95bae07bd02
[INFO] running `Command { std: "docker" "start" "-a" "56412e4ee0d29e0c8922ec4a0e1cb8b6d55f0dc9c292968255c0a95bae07bd02", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.12
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rosc v0.11.4
[INFO] [stderr]    Compiling vmc v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `Command { std: "docker" "inspect" "56412e4ee0d29e0c8922ec4a0e1cb8b6d55f0dc9c292968255c0a95bae07bd02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56412e4ee0d29e0c8922ec4a0e1cb8b6d55f0dc9c292968255c0a95bae07bd02", kill_on_drop: false }`
[INFO] [stdout] 56412e4ee0d29e0c8922ec4a0e1cb8b6d55f0dc9c292968255c0a95bae07bd02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49e49231ba4f2a917d8f0bcf7ed8868845210125676b208d72f00159c6afaa9c
[INFO] running `Command { std: "docker" "start" "-a" "49e49231ba4f2a917d8f0bcf7ed8868845210125676b208d72f00159c6afaa9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling rosc v0.11.4
[INFO] [stderr]    Compiling console v0.15.7
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling rmp v0.8.12
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling glam v0.29.0
[INFO] [stderr]    Compiling rmp-serde v1.1.2
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling vmc v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.31s
[INFO] running `Command { std: "docker" "inspect" "49e49231ba4f2a917d8f0bcf7ed8868845210125676b208d72f00159c6afaa9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49e49231ba4f2a917d8f0bcf7ed8868845210125676b208d72f00159c6afaa9c", kill_on_drop: false }`
[INFO] [stdout] 49e49231ba4f2a917d8f0bcf7ed8868845210125676b208d72f00159c6afaa9c