[INFO] fetching crate boa_string 0.20.0...
[INFO] building boa_string-0.20.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate boa_string 0.20.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate boa_string 0.20.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boa_string 0.20.0
[INFO] finished tweaking crates.io crate boa_string 0.20.0
[INFO] tweaked toml for crates.io crate boa_string 0.20.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8dee310d86f066d2fe908a18b0162a9a3d543251b0afff413a9f87eb5363e40a
[INFO] running `Command { std: "docker" "start" "-a" "8dee310d86f066d2fe908a18b0162a9a3d543251b0afff413a9f87eb5363e40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dee310d86f066d2fe908a18b0162a9a3d543251b0afff413a9f87eb5363e40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dee310d86f066d2fe908a18b0162a9a3d543251b0afff413a9f87eb5363e40a", kill_on_drop: false }`
[INFO] [stdout] 8dee310d86f066d2fe908a18b0162a9a3d543251b0afff413a9f87eb5363e40a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21fa0c7a0bc4763a49dc8d2ae8536e7528c713944dd7ac8d1aa3bd147a42620e
[INFO] running `Command { std: "docker" "start" "-a" "21fa0c7a0bc4763a49dc8d2ae8536e7528c713944dd7ac8d1aa3bd147a42620e", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling rustc-hash v2.1.0
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling fast-float2 v0.2.3
[INFO] [stderr]    Compiling boa_string v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sptr::Strict`
[INFO] [stdout]  --> src/tagged.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sptr::Strict;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `-W unused-imports` implied by `-W unused`
[INFO] [stdout]   = help: to override `-W unused` add `#[allow(unused_imports)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "21fa0c7a0bc4763a49dc8d2ae8536e7528c713944dd7ac8d1aa3bd147a42620e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fa0c7a0bc4763a49dc8d2ae8536e7528c713944dd7ac8d1aa3bd147a42620e", kill_on_drop: false }`
[INFO] [stdout] 21fa0c7a0bc4763a49dc8d2ae8536e7528c713944dd7ac8d1aa3bd147a42620e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2c968255e030dc56b045b8cd2bbba301fee4c59b996fcc9b37c07ce465cd102
[INFO] running `Command { std: "docker" "start" "-a" "c2c968255e030dc56b045b8cd2bbba301fee4c59b996fcc9b37c07ce465cd102", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `sptr::Strict`
[INFO] [stdout]  --> src/tagged.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sptr::Strict;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `-W unused-imports` implied by `-W unused`
[INFO] [stdout]   = help: to override `-W unused` add `#[allow(unused_imports)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling boa_string v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sptr::Strict`
[INFO] [stdout]  --> src/tagged.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use sptr::Strict;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `-W unused-imports` implied by `-W unused`
[INFO] [stdout]   = help: to override `-W unused` add `#[allow(unused_imports)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "c2c968255e030dc56b045b8cd2bbba301fee4c59b996fcc9b37c07ce465cd102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2c968255e030dc56b045b8cd2bbba301fee4c59b996fcc9b37c07ce465cd102", kill_on_drop: false }`
[INFO] [stdout] c2c968255e030dc56b045b8cd2bbba301fee4c59b996fcc9b37c07ce465cd102