[INFO] fetching crate similarity-least-squares 0.2.0...
[INFO] checking similarity-least-squares-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate similarity-least-squares 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate similarity-least-squares 0.2.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate similarity-least-squares 0.2.0
[INFO] finished tweaking crates.io crate similarity-least-squares 0.2.0
[INFO] tweaked toml for crates.io crate similarity-least-squares 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 79 packages
[INFO] [stderr]       Adding anes v0.1.6 (latest: v0.2.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding clap v3.2.25 (latest: v4.5.4)
[INFO] [stderr]       Adding clap_lex v0.2.4 (latest: v0.7.0)
[INFO] [stderr]       Adding criterion v0.4.0 (latest: v0.5.1)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.3)
[INFO] [stderr]       Adding hermit-abi v0.1.19 (latest: v0.3.9)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.2.6)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding os_str_bytes v6.6.1 (latest: v7.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d5792fa3d7173f5bf4ab73bb64fe924f2dcebd6a83855981f75d3ee6d48c124
[INFO] running `Command { std: "docker" "start" "-a" "8d5792fa3d7173f5bf4ab73bb64fe924f2dcebd6a83855981f75d3ee6d48c124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d5792fa3d7173f5bf4ab73bb64fe924f2dcebd6a83855981f75d3ee6d48c124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5792fa3d7173f5bf4ab73bb64fe924f2dcebd6a83855981f75d3ee6d48c124", kill_on_drop: false }`
[INFO] [stdout] 8d5792fa3d7173f5bf4ab73bb64fe924f2dcebd6a83855981f75d3ee6d48c124
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86757b2eb1abafaea30e087e2d3efc49a573a69e5df22351004c9120c2d0f0dd
[INFO] running `Command { std: "docker" "start" "-a" "86757b2eb1abafaea30e087e2d3efc49a573a69e5df22351004c9120c2d0f0dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking wide v0.7.15
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stderr]     Checking nalgebra v0.32.5
[INFO] [stderr]     Checking similarity-least-squares v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `similarity_least_squares` is imported redundantly
[INFO] [stdout]  --> benches/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use similarity_least_squares;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ the item `similarity_least_squares` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `similarity_least_squares` is imported redundantly
[INFO] [stdout]  --> tests/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use similarity_least_squares;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^ the item `similarity_least_squares` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.45s
[INFO] running `Command { std: "docker" "inspect" "86757b2eb1abafaea30e087e2d3efc49a573a69e5df22351004c9120c2d0f0dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86757b2eb1abafaea30e087e2d3efc49a573a69e5df22351004c9120c2d0f0dd", kill_on_drop: false }`
[INFO] [stdout] 86757b2eb1abafaea30e087e2d3efc49a573a69e5df22351004c9120c2d0f0dd