[INFO] cloning repository Freifunk-Potsdam/ffp-ipam
[INFO] running `"git" "clone" "--bare" "git://github.com/Freifunk-Potsdam/ffp-ipam.git" "work/cache/sources/gh/Freifunk-Potsdam/ffp-ipam"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Freifunk-Potsdam/ffp-ipam'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Freifunk-Potsdam/ffp-ipam" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Freifunk-Potsdam/ffp-ipam"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Freifunk-Potsdam/ffp-ipam'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Freifunk-Potsdam/ffp-ipam" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Freifunk-Potsdam/ffp-ipam"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Freifunk-Potsdam/ffp-ipam'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a0cabb206ed50e5c2b0577aa4b7acdaf71705eb1
[INFO] sha for GitHub repo Freifunk-Potsdam/ffp-ipam: a0cabb206ed50e5c2b0577aa4b7acdaf71705eb1
[INFO] validating manifest of Freifunk-Potsdam/ffp-ipam on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Freifunk-Potsdam/ffp-ipam on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Freifunk-Potsdam/ffp-ipam
[INFO] finished frobbing Freifunk-Potsdam/ffp-ipam
[INFO] frobbed toml for Freifunk-Potsdam/ffp-ipam written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Freifunk-Potsdam/ffp-ipam/Cargo.toml
[INFO] started frobbing Freifunk-Potsdam/ffp-ipam
[INFO] finished frobbing Freifunk-Potsdam/ffp-ipam
[INFO] frobbed toml for Freifunk-Potsdam/ffp-ipam written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Freifunk-Potsdam/ffp-ipam/Cargo.toml
[INFO] crate Freifunk-Potsdam/ffp-ipam already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Freifunk-Potsdam/ffp-ipam against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Freifunk-Potsdam/ffp-ipam:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] d60cc5a4f9da28042b7d2fa9448b5bb9c0c6a5b6d95c152bd0bea2c6fa47deea
[INFO] running `"docker" "start" "-a" "d60cc5a4f9da28042b7d2fa9448b5bb9c0c6a5b6d95c152bd0bea2c6fa47deea"`
[INFO] [stderr]    Compiling libc v0.2.53
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling curl-sys v0.4.18
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]    Compiling filetime v0.2.5
[INFO] [stderr]    Compiling isatty v0.1.9
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling strsim v0.9.1
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling notify v4.0.10
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling ipnet v2.0.0
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling rocket_http v0.4.0
[INFO] [stderr]    Compiling rocket_codegen v0.4.0
[INFO] [stderr]    Compiling rocket v0.4.0
[INFO] [stderr]    Compiling rocket_contrib v0.4.0
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling ffp-ipam v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]   --> src/ip4/mod.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::collections::{BTreeMap, HashMap};
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Oid`, `Repository`
[INFO] [stderr]   --> src/ip4/mod.rs:66:27
[INFO] [stderr]    |
[INFO] [stderr] 66 | use git2::{Commit, Index, Oid, Repository, Signature, Tree};
[INFO] [stderr]    |                           ^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/repo.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `git2::Repository`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use git2::Repository;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Value`
[INFO] [stderr]   --> src/main.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 | use rocket::config::{Config, Environment, Value};
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rocket::Rocket`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use rocket::Rocket;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | use std::sync::Mutex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::Ipv4Addr`
[INFO] [stderr]   --> src/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | use std::net::Ipv4Addr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/repo.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let mut p = path.join("lock");
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/repo.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut p = path.join("lock");
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `auth_fairing_for_testing`
[INFO] [stderr]   --> src/auth.rs:57:1
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn auth_fairing_for_testing(tokens: Vec<Token>) -> AdHoc {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `"docker" "inspect" "d60cc5a4f9da28042b7d2fa9448b5bb9c0c6a5b6d95c152bd0bea2c6fa47deea"`
[INFO] running `"docker" "rm" "-f" "d60cc5a4f9da28042b7d2fa9448b5bb9c0c6a5b6d95c152bd0bea2c6fa47deea"`
[INFO] [stdout] d60cc5a4f9da28042b7d2fa9448b5bb9c0c6a5b6d95c152bd0bea2c6fa47deea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Freifunk-Potsdam/ffp-ipam:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 12c620fcf0f08f1ed88fb6e7a5a53bdc2d434b97ff2a6d829690031d84dec5b6
[INFO] running `"docker" "start" "-a" "12c620fcf0f08f1ed88fb6e7a5a53bdc2d434b97ff2a6d829690031d84dec5b6"`
[INFO] [stderr]    Compiling ffp-ipam v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0423]: expected function, found module `super::rocket`
[INFO] [stderr]   --> src/tests.rs:10:26
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let testing_rocket = super::rocket().attach(auth::auth_fairing_for_testing(vec![Token(
[INFO] [stderr]    |                          ^^^^^^^^^^^^^ not a function
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]   --> src/ip4/mod.rs:10:34
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::collections::{BTreeMap, HashMap};
[INFO] [stderr]    |                                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Oid`, `Repository`
[INFO] [stderr]   --> src/ip4/mod.rs:66:27
[INFO] [stderr]    |
[INFO] [stderr] 66 | use git2::{Commit, Index, Oid, Repository, Signature, Tree};
[INFO] [stderr]    |                           ^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/repo.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `git2::Repository`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use git2::Repository;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Value`
[INFO] [stderr]   --> src/main.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 | use rocket::config::{Config, Environment, Value};
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rocket::Rocket`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use rocket::Rocket;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | use std::sync::Mutex;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::Ipv4Addr`
[INFO] [stderr]   --> src/main.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | use std::net::Ipv4Addr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0423`.
[INFO] [stderr] error: Could not compile `ffp-ipam`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "12c620fcf0f08f1ed88fb6e7a5a53bdc2d434b97ff2a6d829690031d84dec5b6"`
[INFO] running `"docker" "rm" "-f" "12c620fcf0f08f1ed88fb6e7a5a53bdc2d434b97ff2a6d829690031d84dec5b6"`
[INFO] [stdout] 12c620fcf0f08f1ed88fb6e7a5a53bdc2d434b97ff2a6d829690031d84dec5b6