[INFO] fetching crate farmfe_bench 0.0.6...
[INFO] testing farmfe_bench-0.0.6 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate farmfe_bench 0.0.6 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate farmfe_bench 0.0.6
[INFO] finished tweaking crates.io crate farmfe_bench 0.0.6
[INFO] tweaked toml for crates.io crate farmfe_bench 0.0.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate farmfe_bench 0.0.6 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 378 packages to latest compatible versions
[INFO] [stderr]       Adding criterion2 v0.11.0 (available: v3.0.2)
[INFO] [stderr]       Adding farmfe_compiler v0.0.16 (available: v2.1.0)
[INFO] [stderr]       Adding farmfe_core v0.7.3 (available: v2.1.0)
[INFO] [stderr]       Adding rkyv v0.7.44 (available: v0.7.45)
[INFO] [stderr]       Adding rkyv_derive v0.7.44 (available: v0.7.45)
[INFO] [stderr]       Adding unicode-id-start v1.0.4 (available: v1.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0969fde407fb9745e4b1f383e59553dcf17f7915220d1545321b5ae86499c38a
[INFO] running `Command { std: "docker" "start" "-a" "0969fde407fb9745e4b1f383e59553dcf17f7915220d1545321b5ae86499c38a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0969fde407fb9745e4b1f383e59553dcf17f7915220d1545321b5ae86499c38a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0969fde407fb9745e4b1f383e59553dcf17f7915220d1545321b5ae86499c38a", kill_on_drop: false }`
[INFO] [stdout] 0969fde407fb9745e4b1f383e59553dcf17f7915220d1545321b5ae86499c38a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 006271cf0e514207eb2b5f0cb6192b8f82a8806d16f83827ff13f4997281ba2e
[INFO] running `Command { std: "docker" "start" "-a" "006271cf0e514207eb2b5f0cb6192b8f82a8806d16f83827ff13f4997281ba2e", kill_on_drop: false }`
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "006271cf0e514207eb2b5f0cb6192b8f82a8806d16f83827ff13f4997281ba2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "006271cf0e514207eb2b5f0cb6192b8f82a8806d16f83827ff13f4997281ba2e", kill_on_drop: false }`
[INFO] [stdout] 006271cf0e514207eb2b5f0cb6192b8f82a8806d16f83827ff13f4997281ba2e
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a46c21c92bbc0fd6c163f96560e651875190610d680e3b0bebd806763bae4388
[INFO] running `Command { std: "docker" "start" "-a" "a46c21c92bbc0fd6c163f96560e651875190610d680e3b0bebd806763bae4388", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "a46c21c92bbc0fd6c163f96560e651875190610d680e3b0bebd806763bae4388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46c21c92bbc0fd6c163f96560e651875190610d680e3b0bebd806763bae4388", kill_on_drop: false }`
[INFO] [stdout] a46c21c92bbc0fd6c163f96560e651875190610d680e3b0bebd806763bae4388
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43e1d9bf6ac9fb6844213276ea9f6337a9c6f004c473309168f4730504a7f885
[INFO] running `Command { std: "docker" "start" "-a" "43e1d9bf6ac9fb6844213276ea9f6337a9c6f004c473309168f4730504a7f885", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "43e1d9bf6ac9fb6844213276ea9f6337a9c6f004c473309168f4730504a7f885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e1d9bf6ac9fb6844213276ea9f6337a9c6f004c473309168f4730504a7f885", kill_on_drop: false }`
[INFO] [stdout] 43e1d9bf6ac9fb6844213276ea9f6337a9c6f004c473309168f4730504a7f885