[INFO] fetching crate gpx 0.9.1...
[INFO] checking gpx-0.9.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate gpx 0.9.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate gpx 0.9.1 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 gpx 0.9.1
[INFO] finished tweaking crates.io crate gpx 0.9.1
[INFO] tweaked toml for crates.io crate gpx 0.9.1 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 57 packages
[INFO] [stderr]       Adding geo v0.25.1 (latest: v0.28.0)
[INFO] [stderr]       Adding hash32 v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding heapless v0.7.17 (latest: v0.8.0)
[INFO] [stderr]       Adding itertools v0.11.0 (latest: v0.12.1)
[INFO] [stderr]       Adding object v0.32.2 (latest: v0.34.0)
[INFO] [stderr]       Adding robust v0.2.3 (latest: v1.1.0)
[INFO] [stderr]       Adding rstar v0.10.0 (latest: v0.12.0)
[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 robust v0.2.3
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded float_next_after v1.0.0
[INFO] [stderr]   Downloaded heapless v0.7.17
[INFO] [stderr]   Downloaded atomic-polyfill v1.0.3
[INFO] [stderr]   Downloaded geographiclib-rs v0.2.4
[INFO] [stderr]   Downloaded rstar v0.10.0
[INFO] [stderr]   Downloaded geo v0.25.1
[INFO] [stderr]   Downloaded geo-types v0.7.13
[INFO] [stderr]   Downloaded earcutr v0.4.3
[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] 6658728b5294f3b54f3d8f54d3035bca663f27d65f61d6f148c31deca70b9764
[INFO] running `Command { std: "docker" "start" "-a" "6658728b5294f3b54f3d8f54d3035bca663f27d65f61d6f148c31deca70b9764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6658728b5294f3b54f3d8f54d3035bca663f27d65f61d6f148c31deca70b9764", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6658728b5294f3b54f3d8f54d3035bca663f27d65f61d6f148c31deca70b9764", kill_on_drop: false }`
[INFO] [stdout] 6658728b5294f3b54f3d8f54d3035bca663f27d65f61d6f148c31deca70b9764
[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] b056bbc0b091d6d39fd94e8b8ce56dccef969b6b74f9ed9d5aa3b88176fad08d
[INFO] running `Command { std: "docker" "start" "-a" "b056bbc0b091d6d39fd94e8b8ce56dccef969b6b74f9ed9d5aa3b88176fad08d", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking earcutr v0.4.3
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking geographiclib-rs v0.2.4
[INFO] [stderr]     Checking float_next_after v1.0.0
[INFO] [stderr]     Checking robust v0.2.3
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking rstar v0.10.0
[INFO] [stderr]     Checking geo-types v0.7.13
[INFO] [stderr]     Checking geo v0.25.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking backtrace v0.3.71
[INFO] [stderr]     Checking error-chain v0.12.4
[INFO] [stderr]     Checking gpx v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Time` is imported redundantly
[INFO] [stdout]   --> src/writer.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | use crate::parser::time::Time;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 | use crate::types::*;
[INFO] [stdout]    |     --------------- the item `Time` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Gpx` is imported redundantly
[INFO] [stdout]   --> src/writer.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::*;
[INFO] [stdout]    |     --------------- the item `Gpx` is already imported here
[INFO] [stdout] 11 | use crate::{Gpx, GpxVersion};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GpxVersion` is imported redundantly
[INFO] [stdout]   --> src/writer.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::*;
[INFO] [stdout]    |     --------------- the item `GpxVersion` is already imported here
[INFO] [stdout] 11 | use crate::{Gpx, GpxVersion};
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Time` is imported redundantly
[INFO] [stdout]   --> src/writer.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  | use crate::parser::time::Time;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 | use crate::types::*;
[INFO] [stdout]    |     --------------- the item `Time` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Gpx` is imported redundantly
[INFO] [stdout]   --> src/writer.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::*;
[INFO] [stdout]    |     --------------- the item `Gpx` is already imported here
[INFO] [stdout] 11 | use crate::{Gpx, GpxVersion};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `GpxVersion` is imported redundantly
[INFO] [stdout]   --> src/writer.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::*;
[INFO] [stdout]    |     --------------- the item `GpxVersion` is already imported here
[INFO] [stdout] 11 | use crate::{Gpx, GpxVersion};
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.63s
[INFO] running `Command { std: "docker" "inspect" "b056bbc0b091d6d39fd94e8b8ce56dccef969b6b74f9ed9d5aa3b88176fad08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b056bbc0b091d6d39fd94e8b8ce56dccef969b6b74f9ed9d5aa3b88176fad08d", kill_on_drop: false }`
[INFO] [stdout] b056bbc0b091d6d39fd94e8b8ce56dccef969b6b74f9ed9d5aa3b88176fad08d