[INFO] fetching crate route_verification_irr 0.1.1...
[INFO] checking route_verification_irr-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate route_verification_irr 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate route_verification_irr 0.1.1 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 route_verification_irr 0.1.1
[INFO] finished tweaking crates.io crate route_verification_irr 0.1.1
[INFO] tweaked toml for crates.io crate route_verification_irr 0.1.1 written to /workspace/builds/worker-3-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding route_verification_ir v0.1.1 (latest: v0.2.0)
[INFO] [stderr]       Adding route_verification_lex v0.1.0 (latest: v0.2.0)
[INFO] [stderr]       Adding route_verification_parse v0.1.0 (latest: v0.2.0)
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded route_verification_io v0.1.0
[INFO] [stderr]   Downloaded lazy-regex-proc_macros v3.1.0
[INFO] [stderr]   Downloaded route_verification_lex v0.1.0
[INFO] [stderr]   Downloaded route_verification_common_regex v0.1.0
[INFO] [stderr]   Downloaded route_verification_ir v0.1.1
[INFO] [stderr]   Downloaded lazy-regex v3.1.0
[INFO] [stderr]   Downloaded route_verification_parse v0.1.0
[INFO] [stderr]   Downloaded route_verification_shared_struct v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 02a80f75b2c03c86c895bf2d2cc76ca5848ee29c17aa46485378c9e55216a0f1
[INFO] running `Command { std: "docker" "start" "-a" "02a80f75b2c03c86c895bf2d2cc76ca5848ee29c17aa46485378c9e55216a0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02a80f75b2c03c86c895bf2d2cc76ca5848ee29c17aa46485378c9e55216a0f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a80f75b2c03c86c895bf2d2cc76ca5848ee29c17aa46485378c9e55216a0f1", kill_on_drop: false }`
[INFO] [stdout] 02a80f75b2c03c86c895bf2d2cc76ca5848ee29c17aa46485378c9e55216a0f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8712048b2be40a4edceb9b20e57efa863118f5c76969b07d3379961a9ae20ba0
[INFO] running `Command { std: "docker" "start" "-a" "8712048b2be40a4edceb9b20e57efa863118f5c76969b07d3379961a9ae20ba0", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling anyhow v1.0.81
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.32
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking const_format v0.2.32
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling lazy-regex-proc_macros v3.1.0
[INFO] [stderr]     Checking lazy-regex v3.1.0
[INFO] [stderr]     Checking route_verification_common_regex v0.1.0
[INFO] [stderr]     Checking route_verification_shared_struct v0.1.1
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking route_verification_lex v0.1.0
[INFO] [stderr]     Checking route_verification_io v0.1.0
[INFO] [stderr]     Checking route_verification_ir v0.1.1
[INFO] [stderr]     Checking route_verification_parse v0.1.0
[INFO] [stderr]     Checking route_verification_irr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Sender` is imported redundantly
[INFO] [stdout]   --> src/worker.rs:5:37
[INFO] [stdout]    |
[INFO] [stdout] 5  |     sync::mpsc::{channel, Receiver, Sender},
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 | use super::*;
[INFO] [stdout]    |     -------- the item `Sender` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Sender` is imported redundantly
[INFO] [stdout]   --> src/worker.rs:5:37
[INFO] [stdout]    |
[INFO] [stdout] 5  |     sync::mpsc::{channel, Receiver, Sender},
[INFO] [stdout]    |                                     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 | use super::*;
[INFO] [stdout]    |     -------- the item `Sender` is already imported here
[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 23.54s
[INFO] running `Command { std: "docker" "inspect" "8712048b2be40a4edceb9b20e57efa863118f5c76969b07d3379961a9ae20ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8712048b2be40a4edceb9b20e57efa863118f5c76969b07d3379961a9ae20ba0", kill_on_drop: false }`
[INFO] [stdout] 8712048b2be40a4edceb9b20e57efa863118f5c76969b07d3379961a9ae20ba0