[INFO] fetching crate iptrie 0.7.5...
[INFO] checking iptrie-0.7.5 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate iptrie 0.7.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate iptrie 0.7.5 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iptrie 0.7.5
[INFO] finished tweaking crates.io crate iptrie 0.7.5
[INFO] tweaked toml for crates.io crate iptrie 0.7.5 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate iptrie 0.7.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ip_network_table-deps-treebitmap v0.5.0
[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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d869d3c207cf6bd25f70384385ca2b02f458eb65906b80af5b515ced32f165f5
[INFO] running `Command { std: "docker" "start" "-a" "d869d3c207cf6bd25f70384385ca2b02f458eb65906b80af5b515ced32f165f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d869d3c207cf6bd25f70384385ca2b02f458eb65906b80af5b515ced32f165f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d869d3c207cf6bd25f70384385ca2b02f458eb65906b80af5b515ced32f165f5", kill_on_drop: false }`
[INFO] [stdout] d869d3c207cf6bd25f70384385ca2b02f458eb65906b80af5b515ced32f165f5
[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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c775c1678ad12982e9e9fc142ced9b1aee2c1b4955290d4103a33203fb90486
[INFO] running `Command { std: "docker" "start" "-a" "7c775c1678ad12982e9e9fc142ced9b1aee2c1b4955290d4103a33203fb90486", kill_on_drop: false }`
[INFO] [stderr]     Checking ip_network_table-deps-treebitmap v0.5.0
[INFO] [stderr]     Checking iptrie v0.7.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Ipv6Net` is imported redundantly
[INFO] [stdout]  --> src/prefix/tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::*;
[INFO] [stdout]   |     -------- the item `Ipv6Net` is already imported here
[INFO] [stdout] 3 | use ipnet::Ipv6Net;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test::Bencher`
[INFO] [stdout]  --> examples/bgp_mem.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use test::Bencher;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::repeat_with`
[INFO] [stdout]  --> examples/bgp_mem.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::repeat_with;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LCTrieSet`
[INFO] [stdout]   --> examples/bgp_mem.rs:11:77
[INFO] [stdout]    |
[INFO] [stdout] 11 | use iptrie::{IpPrefix, Ipv4Prefix, Ipv6Prefix, Ipv6Prefix120, Ipv6Prefix56, LCTrieSet, RTrieSet};
[INFO] [stdout]    |                                                                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::repeat_with`
[INFO] [stdout]  --> benches/bgp_build.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::iter::repeat_with;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/bgp_mem.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut trie = RTrieSet::from_iter(ip);
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv6Prefix120`
[INFO] [stdout]   --> benches/bgp_build.rs:11:48
[INFO] [stdout]    |
[INFO] [stdout] 11 | use iptrie::{IpPrefix, Ipv4Prefix, Ipv6Prefix, Ipv6Prefix120, LCTrieSet, RTrieSet};
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `iptrie::DotWriter`
[INFO] [stdout]   --> examples/simple.rs:2:14
[INFO] [stdout]    |
[INFO] [stdout] 2  | use iptrie::{DotWriter, Ipv4RTrieSet};
[INFO] [stdout]    |              ^^^^^^^^^ no `DotWriter` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:12:25
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use trie::graphviz::DotWriter;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `graphviz` feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `generate_pdf_file` found for struct `RTrieSet` in the current scope
[INFO] [stdout]   --> examples/simple.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     trie.generate_pdf_file(Some("simple-radixtrie.pdf")).expect("can’t generate PDF file");
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^ method not found in `RTrieSet<Ipv4Prefix>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `generate_pdf_file` found for struct `LCTrieSet` in the current scope
[INFO] [stdout]   --> examples/simple.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     lctrie.generate_pdf_file(Some("simple-lctrie.pdf")).expect("can’t generate PDF file");
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^ method not found in `LCTrieSet<Ipv4Prefix>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iptrie` (example "simple") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c775c1678ad12982e9e9fc142ced9b1aee2c1b4955290d4103a33203fb90486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c775c1678ad12982e9e9fc142ced9b1aee2c1b4955290d4103a33203fb90486", kill_on_drop: false }`
[INFO] [stdout] 7c775c1678ad12982e9e9fc142ced9b1aee2c1b4955290d4103a33203fb90486
