[INFO] fetching crate silly-alloc-macros 0.1.0...
[INFO] building silly-alloc-macros-0.1.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate silly-alloc-macros 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate silly-alloc-macros 0.1.0
[INFO] finished tweaking crates.io crate silly-alloc-macros 0.1.0
[INFO] tweaked toml for crates.io crate silly-alloc-macros 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate silly-alloc-macros 0.1.0 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]     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 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d605b675f2c4413f005e06c1560a8ff6dc04f64cfd658168f3ba8bb0bb6c0104
[INFO] running `Command { std: "docker" "start" "-a" "d605b675f2c4413f005e06c1560a8ff6dc04f64cfd658168f3ba8bb0bb6c0104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d605b675f2c4413f005e06c1560a8ff6dc04f64cfd658168f3ba8bb0bb6c0104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d605b675f2c4413f005e06c1560a8ff6dc04f64cfd658168f3ba8bb0bb6c0104", kill_on_drop: false }`
[INFO] [stdout] d605b675f2c4413f005e06c1560a8ff6dc04f64cfd658168f3ba8bb0bb6c0104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7a697e4020368eb44839ab5e65bdf78a0d3ee17cb2e71a73140fe2397dd3fadf
[INFO] running `Command { std: "docker" "start" "-a" "7a697e4020368eb44839ab5e65bdf78a0d3ee17cb2e71a73140fe2397dd3fadf", kill_on_drop: false }`
[INFO] [stderr]    Compiling silly-alloc-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `TryToTypeExpression` is never used
[INFO] [stdout]   --> src/cast_helpers.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait TryToTypeExpression {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "7a697e4020368eb44839ab5e65bdf78a0d3ee17cb2e71a73140fe2397dd3fadf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a697e4020368eb44839ab5e65bdf78a0d3ee17cb2e71a73140fe2397dd3fadf", kill_on_drop: false }`
[INFO] [stdout] 7a697e4020368eb44839ab5e65bdf78a0d3ee17cb2e71a73140fe2397dd3fadf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] de5b00a652f4b4f7a0092e20bf9be7245082553a0fd05de8097d8a9bc509a66d
[INFO] running `Command { std: "docker" "start" "-a" "de5b00a652f4b4f7a0092e20bf9be7245082553a0fd05de8097d8a9bc509a66d", kill_on_drop: false }`
[INFO] [stderr]    Compiling silly-alloc-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `TryToTypeExpression` is never used
[INFO] [stdout]   --> src/cast_helpers.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait TryToTypeExpression {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TryToTypeExpression` is never used
[INFO] [stdout]   --> src/cast_helpers.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub trait TryToTypeExpression {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "de5b00a652f4b4f7a0092e20bf9be7245082553a0fd05de8097d8a9bc509a66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5b00a652f4b4f7a0092e20bf9be7245082553a0fd05de8097d8a9bc509a66d", kill_on_drop: false }`
[INFO] [stdout] de5b00a652f4b4f7a0092e20bf9be7245082553a0fd05de8097d8a9bc509a66d