[INFO] fetching crate preexplorer 0.4.1...
[INFO] checking preexplorer-0.4.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate preexplorer 0.4.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate preexplorer 0.4.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate preexplorer 0.4.1
[INFO] finished tweaking crates.io crate preexplorer 0.4.1
[INFO] tweaked toml for crates.io crate preexplorer 0.4.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate preexplorer 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded average v0.10.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78e9245284fa930eb93bd37ca2b7eb45efe8dd031427734ce7542eed3da6ef3d
[INFO] running `Command { std: "docker" "start" "-a" "78e9245284fa930eb93bd37ca2b7eb45efe8dd031427734ce7542eed3da6ef3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78e9245284fa930eb93bd37ca2b7eb45efe8dd031427734ce7542eed3da6ef3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e9245284fa930eb93bd37ca2b7eb45efe8dd031427734ce7542eed3da6ef3d", kill_on_drop: false }`
[INFO] [stdout] 78e9245284fa930eb93bd37ca2b7eb45efe8dd031427734ce7542eed3da6ef3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2361af4711d376da0169ca4b3612f980c4a57282114dc6c4fa2bc262b30198e
[INFO] running `Command { std: "docker" "start" "-a" "f2361af4711d376da0169ca4b3612f980c4a57282114dc6c4fa2bc262b30198e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking float-ord v0.2.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking average v0.10.6
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling getset v0.1.1
[INFO] [stderr]     Checking thiserror v1.0.23
[INFO] [stderr]     Checking preexplorer v0.4.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/process_error/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/process_errors/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/data/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sequences/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/density/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sequence_error/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sequence_errors/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/process/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sequence_violins/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/process_violin/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/processes/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sequence_bins/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/heatmap/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/heatmaps/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/process_bin/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/densities/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sequence_violin/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/process_bins/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sequence/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sequence_bin/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/process_violins/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking preexplorer v0.4.1 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "f2361af4711d376da0169ca4b3612f980c4a57282114dc6c4fa2bc262b30198e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2361af4711d376da0169ca4b3612f980c4a57282114dc6c4fa2bc262b30198e", kill_on_drop: false }`
[INFO] [stdout] f2361af4711d376da0169ca4b3612f980c4a57282114dc6c4fa2bc262b30198e