[INFO] fetching crate ultibi_core 0.1.6...
[INFO] checking ultibi_core-0.1.6 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate ultibi_core 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ultibi_core 0.1.6 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 ultibi_core 0.1.6
[INFO] finished tweaking crates.io crate ultibi_core 0.1.6
[INFO] tweaked toml for crates.io crate ultibi_core 0.1.6 written to /workspace/builds/worker-4-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 }`
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[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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 196786a341fd553b2c7842181f9dca3f109a3c663eb8ebc41b905cef6dc7e43a
[INFO] running `Command { std: "docker" "start" "-a" "196786a341fd553b2c7842181f9dca3f109a3c663eb8ebc41b905cef6dc7e43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "196786a341fd553b2c7842181f9dca3f109a3c663eb8ebc41b905cef6dc7e43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "196786a341fd553b2c7842181f9dca3f109a3c663eb8ebc41b905cef6dc7e43a", kill_on_drop: false }`
[INFO] [stdout] 196786a341fd553b2c7842181f9dca3f109a3c663eb8ebc41b905cef6dc7e43a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f1a2375deb7fe839020503c82651e9d830dd9bafbf95e2a78170c77fba0df754
[INFO] running `Command { std: "docker" "start" "-a" "f1a2375deb7fe839020503c82651e9d830dd9bafbf95e2a78170c77fba0df754", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-traits v0.2.18
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[INFO] [stderr]     Checking mio v0.8.11
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[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
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[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking hash_hasher v2.0.3
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[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking polars-utils v0.25.1
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[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
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[INFO] [stderr]    Compiling derivative v2.2.0
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[INFO] [stderr]     Checking polars-ops v0.25.1
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[INFO] [stderr]     Checking polars-lazy v0.25.1
[INFO] [stderr]     Checking polars v0.25.1
[INFO] [stderr]     Checking ultibi_core v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::helpers::searches::*`
[INFO] [stdout]  --> src/prelude.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use super::helpers::searches::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::helpers::searches::*`
[INFO] [stdout]  --> src/prelude.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use super::helpers::searches::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/measure.rs:183:15
[INFO] [stdout]     |
[INFO] [stdout] 183 |     Dependant(ProcessedDependantMeasure),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 183 |     Dependant(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/measure.rs:183:15
[INFO] [stdout]     |
[INFO] [stdout] 183 |     Dependant(ProcessedDependantMeasure),
[INFO] [stdout]     |     --------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 183 |     Dependant(()),
[INFO] [stdout]     |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.06s
[INFO] running `Command { std: "docker" "inspect" "f1a2375deb7fe839020503c82651e9d830dd9bafbf95e2a78170c77fba0df754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a2375deb7fe839020503c82651e9d830dd9bafbf95e2a78170c77fba0df754", kill_on_drop: false }`
[INFO] [stdout] f1a2375deb7fe839020503c82651e9d830dd9bafbf95e2a78170c77fba0df754