[INFO] updating cached repository https://github.com/MashPlant/re2dfa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8b85e9b46bd65c49ab1f24a0df638cb003410cc
[INFO] checking MashPlant/re2dfa against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMashPlant%2Fre2dfa" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MashPlant/re2dfa on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MashPlant/re2dfa
[INFO] removed 0 missing examples
[INFO] removed path dependency print from git repo https://github.com/MashPlant/re2dfa
[INFO] finished tweaking git repo https://github.com/MashPlant/re2dfa
[INFO] tweaked toml for git repo https://github.com/MashPlant/re2dfa written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/MashPlant/bitset`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (print) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f09229083146c151a70f9f9141693061f3616c96bff5f88eb09c87a66f2e968
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3f09229083146c151a70f9f9141693061f3616c96bff5f88eb09c87a66f2e968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f09229083146c151a70f9f9141693061f3616c96bff5f88eb09c87a66f2e968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f09229083146c151a70f9f9141693061f3616c96bff5f88eb09c87a66f2e968", kill_on_drop: false }`
[INFO] [stdout] 3f09229083146c151a70f9f9141693061f3616c96bff5f88eb09c87a66f2e968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6c4f5fd38a587fada4ac410c87f512694f0ac5facae25071d64a1fdae2efb7b2
[INFO] running `Command { std: "docker" "start" "-a" "6c4f5fd38a587fada4ac410c87f512694f0ac5facae25071d64a1fdae2efb7b2", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: dependency (print) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking bitset v0.1.0 (https://github.com/MashPlant/bitset#a20d7b54)
[INFO] [stderr]     Checking print v0.0.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking re2dfa v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `pretty_chs_display` in crate `print`
[INFO] [stdout]    --> src/nfa.rs:113:75
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let _ = writeln!(p, r#"{} -> {} [label="{}"];"#, idx, out, print::pretty_chs_display(&edge));
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^^^^ not found in `print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pretty_chs_display` in crate `print`
[INFO] [stdout]   --> src/dfa.rs:98:75
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let _ = writeln!(p, r#"{} -> {} [label="{}"];"#, idx, out, print::pretty_chs_display(&edge));
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^ not found in `print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pretty_chs_display` in crate `print`
[INFO] [stdout]    --> src/nfa.rs:113:75
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let _ = writeln!(p, r#"{} -> {} [label="{}"];"#, idx, out, print::pretty_chs_display(&edge));
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^^^^ not found in `print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pretty_chs_display` in crate `print`
[INFO] [stdout]   --> src/dfa.rs:98:75
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let _ = writeln!(p, r#"{} -> {} [label="{}"];"#, idx, out, print::pretty_chs_display(&edge));
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^ not found in `print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `re2dfa`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6c4f5fd38a587fada4ac410c87f512694f0ac5facae25071d64a1fdae2efb7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4f5fd38a587fada4ac410c87f512694f0ac5facae25071d64a1fdae2efb7b2", kill_on_drop: false }`
[INFO] [stdout] 6c4f5fd38a587fada4ac410c87f512694f0ac5facae25071d64a1fdae2efb7b2