[INFO] fetching crate shared-string 0.1.7...
[INFO] checking shared-string-0.1.7 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate shared-string 0.1.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate shared-string 0.1.7
[INFO] finished tweaking crates.io crate shared-string 0.1.7
[INFO] tweaked toml for crates.io crate shared-string 0.1.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shared-string 0.1.7 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d769e65755fa6e66a244d1133b4f7b3fae0fdfa6fbdd15f59c96a11ab7660a4f
[INFO] running `Command { std: "docker" "start" "-a" "d769e65755fa6e66a244d1133b4f7b3fae0fdfa6fbdd15f59c96a11ab7660a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d769e65755fa6e66a244d1133b4f7b3fae0fdfa6fbdd15f59c96a11ab7660a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d769e65755fa6e66a244d1133b4f7b3fae0fdfa6fbdd15f59c96a11ab7660a4f", kill_on_drop: false }`
[INFO] [stdout] d769e65755fa6e66a244d1133b4f7b3fae0fdfa6fbdd15f59c96a11ab7660a4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e44dac0218c6cb9d2b7b8d55448a8b8dc5b83d4bd05663ed9246723a425e3606
[INFO] running `Command { std: "docker" "start" "-a" "e44dac0218c6cb9d2b7b8d55448a8b8dc5b83d4bd05663ed9246723a425e3606", kill_on_drop: false }`
[INFO] [stderr]     Checking shared-string v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stdout] warning: fields `firstname`, `middlename`, and `lastname` are never read
[INFO] [stdout]   --> benches/main_example.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct NameString {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 14 |     pub firstname: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 15 |     pub middlename: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 16 |     pub lastname: String
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `firstname`, `middlename`, and `lastname` are never read
[INFO] [stdout]   --> benches/main_example.rs:31:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct NameShared {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 31 |     pub firstname: SharedString,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 32 |     pub middlename: SharedString,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 33 |     pub lastname: SharedString
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "e44dac0218c6cb9d2b7b8d55448a8b8dc5b83d4bd05663ed9246723a425e3606", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44dac0218c6cb9d2b7b8d55448a8b8dc5b83d4bd05663ed9246723a425e3606", kill_on_drop: false }`
[INFO] [stdout] e44dac0218c6cb9d2b7b8d55448a8b8dc5b83d4bd05663ed9246723a425e3606