[INFO] updating cached repository https://github.com/wgjak47/fafnir
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b238ed9b8496c8b1558765834fe51fcaf501219a
[INFO] testing wgjak47/fafnir against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwgjak47%2Ffafnir" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wgjak47/fafnir on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/wgjak47/fafnir
[INFO] finished tweaking git repo https://github.com/wgjak47/fafnir
[INFO] tweaked toml for git repo https://github.com/wgjak47/fafnir written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/wgjak47/fafnir already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d0ecdbc24409e44a66defa5268dd90a33918aed6a0b5f74d10be6379f69bf65
[INFO] running `"docker" "start" "-a" "7d0ecdbc24409e44a66defa5268dd90a33918aed6a0b5f74d10be6379f69bf65"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling whoami v0.8.1
[INFO] [stderr]    Compiling fs_extra v1.1.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.9
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling num_cpus v1.11.0
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling terminal_size v0.1.12
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling shellexpand v1.1.0
[INFO] [stderr]    Compiling cc v1.0.47
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling url v2.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.52
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.13
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling libgit2-sys v0.12.5+1.0.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling console v0.10.3
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling dialoguer v0.5.1
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling git2 v0.13.5
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling git2_credentials v0.6.0
[INFO] [stderr]    Compiling fafnir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:95:25
[INFO] [stderr]    |
[INFO] [stderr] 95 |         ("config", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:96:23
[INFO] [stderr]    |
[INFO] [stderr] 96 |         ("pull", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |         ("push", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:98:23
[INFO] [stderr]    |
[INFO] [stderr] 98 |         ("link", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:99:23
[INFO] [stderr]    |
[INFO] [stderr] 99 |         ("show", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]    --> src/command.rs:100:23
[INFO] [stderr]     |
[INFO] [stderr] 100 |         ("init", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]    --> src/command.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 |         ("remove", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/command.rs:42:20
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn init(&self, url: &String) -> Result<(), Error> {
[INFO] [stderr]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/command.rs:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn add(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/command.rs:50:37
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn add(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/command.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn remove(&self, file_path: &Path) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/command.rs:58:22
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn config(&self, url: &str, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/command.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn config(&self, url: &str, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/command.rs:70:20
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn link(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/command.rs:70:38
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn link(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filepath`
[INFO] [stderr]   --> src/store.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn add(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filepath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/store.rs:68:36
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn add(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filepath`
[INFO] [stderr]   --> src/store.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn remove(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filepath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/store.rs:71:39
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn remove(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]    --> src/store.rs:257:36
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn add(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filepath`
[INFO] [stderr]    --> src/store.rs:279:22
[INFO] [stderr]     |
[INFO] [stderr] 279 |     fn remove(&self, filepath: &Path) -> Result<(), Error> {
[INFO] [stderr]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filepath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]    --> src/store.rs:287:32
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn set_default_tags(&self, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config_file_path`
[INFO] [stderr]   --> src/store.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     config_file_path: Box<Path>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `manager`
[INFO] [stderr]   --> src/store.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     manager: T,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_default_store_path`
[INFO] [stderr]    --> src/store.rs:329:8
[INFO] [stderr]     |
[INFO] [stderr] 329 | pub fn get_default_store_path() -> Result<PathBuf, Error> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `"docker" "inspect" "7d0ecdbc24409e44a66defa5268dd90a33918aed6a0b5f74d10be6379f69bf65"`
[INFO] running `"docker" "rm" "-f" "7d0ecdbc24409e44a66defa5268dd90a33918aed6a0b5f74d10be6379f69bf65"`
[INFO] [stdout] 7d0ecdbc24409e44a66defa5268dd90a33918aed6a0b5f74d10be6379f69bf65
[INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6368895c28954154d9e0100315f87b8b24bfe3df3bfbfc0d7076da917df3f7d5
[INFO] running `"docker" "start" "-a" "6368895c28954154d9e0100315f87b8b24bfe3df3bfbfc0d7076da917df3f7d5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fafnir v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:95:25
[INFO] [stderr]    |
[INFO] [stderr] 95 |         ("config", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:96:23
[INFO] [stderr]    |
[INFO] [stderr] 96 |         ("pull", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |         ("push", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:98:23
[INFO] [stderr]    |
[INFO] [stderr] 98 |         ("link", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:99:23
[INFO] [stderr]    |
[INFO] [stderr] 99 |         ("show", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]    --> src/command.rs:100:23
[INFO] [stderr]     |
[INFO] [stderr] 100 |         ("init", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]    --> src/command.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 |         ("remove", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/command.rs:42:20
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn init(&self, url: &String) -> Result<(), Error> {
[INFO] [stderr]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/command.rs:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn add(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/command.rs:50:37
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn add(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/command.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn remove(&self, file_path: &Path) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/command.rs:58:22
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn config(&self, url: &str, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/command.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn config(&self, url: &str, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/command.rs:70:20
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn link(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/command.rs:70:38
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn link(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filepath`
[INFO] [stderr]   --> src/store.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn add(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filepath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/store.rs:68:36
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn add(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filepath`
[INFO] [stderr]   --> src/store.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn remove(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filepath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/store.rs:71:39
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn remove(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]    --> src/store.rs:257:36
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn add(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filepath`
[INFO] [stderr]    --> src/store.rs:279:22
[INFO] [stderr]     |
[INFO] [stderr] 279 |     fn remove(&self, filepath: &Path) -> Result<(), Error> {
[INFO] [stderr]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filepath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]    --> src/store.rs:287:32
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn set_default_tags(&self, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config_file_path`
[INFO] [stderr]   --> src/store.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     config_file_path: Box<Path>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `manager`
[INFO] [stderr]   --> src/store.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     manager: T,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_default_store_path`
[INFO] [stderr]    --> src/store.rs:329:8
[INFO] [stderr]     |
[INFO] [stderr] 329 | pub fn get_default_store_path() -> Result<PathBuf, Error> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "6368895c28954154d9e0100315f87b8b24bfe3df3bfbfc0d7076da917df3f7d5"`
[INFO] running `"docker" "rm" "-f" "6368895c28954154d9e0100315f87b8b24bfe3df3bfbfc0d7076da917df3f7d5"`
[INFO] [stdout] 6368895c28954154d9e0100315f87b8b24bfe3df3bfbfc0d7076da917df3f7d5
[INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] 7dd12b6de2cacabf74c13e49876d2204e1c63b2498229f6bbc7f5cb792baf808
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7dd12b6de2cacabf74c13e49876d2204e1c63b2498229f6bbc7f5cb792baf808"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:95:25
[INFO] [stderr]    |
[INFO] [stderr] 95 |         ("config", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:96:23
[INFO] [stderr]    |
[INFO] [stderr] 96 |         ("pull", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:97:23
[INFO] [stderr]    |
[INFO] [stderr] 97 |         ("push", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:98:23
[INFO] [stderr]    |
[INFO] [stderr] 98 |         ("link", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/command.rs:99:23
[INFO] [stderr]    |
[INFO] [stderr] 99 |         ("show", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]    --> src/command.rs:100:23
[INFO] [stderr]     |
[INFO] [stderr] 100 |         ("init", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]    --> src/command.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 |         ("remove", Some(sub_m)) => unimplemented!(),
[INFO] [stderr]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/command.rs:42:20
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn init(&self, url: &String) -> Result<(), Error> {
[INFO] [stderr]    |                    ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/command.rs:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn add(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/command.rs:50:37
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn add(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/command.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn remove(&self, file_path: &Path) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url`
[INFO] [stderr]   --> src/command.rs:58:22
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn config(&self, url: &str, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/command.rs:58:33
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn config(&self, url: &str, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file_path`
[INFO] [stderr]   --> src/command.rs:70:20
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn link(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/command.rs:70:38
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn link(&self, file_path: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filepath`
[INFO] [stderr]   --> src/store.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn add(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filepath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/store.rs:68:36
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn add(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filepath`
[INFO] [stderr]   --> src/store.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn remove(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filepath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]   --> src/store.rs:71:39
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn remove(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]    --> src/store.rs:257:36
[INFO] [stderr]     |
[INFO] [stderr] 257 |     fn add(&self, filepath: &Path, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]     |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `filepath`
[INFO] [stderr]    --> src/store.rs:279:22
[INFO] [stderr]     |
[INFO] [stderr] 279 |     fn remove(&self, filepath: &Path) -> Result<(), Error> {
[INFO] [stderr]     |                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filepath`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tags`
[INFO] [stderr]    --> src/store.rs:287:32
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn set_default_tags(&self, tags: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config_file_path`
[INFO] [stderr]   --> src/store.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     config_file_path: Box<Path>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `manager`
[INFO] [stderr]   --> src/store.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     manager: T,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_default_store_path`
[INFO] [stderr]    --> src/store.rs:329:8
[INFO] [stderr]     |
[INFO] [stderr] 329 | pub fn get_default_store_path() -> Result<PathBuf, Error> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fafnir-ad44f197e28c31db
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7dd12b6de2cacabf74c13e49876d2204e1c63b2498229f6bbc7f5cb792baf808"`
[INFO] running `"docker" "rm" "-f" "7dd12b6de2cacabf74c13e49876d2204e1c63b2498229f6bbc7f5cb792baf808"`
[INFO] [stdout] 7dd12b6de2cacabf74c13e49876d2204e1c63b2498229f6bbc7f5cb792baf808