[INFO] updating cached repository https://github.com/paulprimus/git-spin
[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] 3f62330050ec6d3f50d1a5fdbc0b7a5962f3a531
[INFO] testing paulprimus/git-spin against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaulprimus%2Fgit-spin" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paulprimus/git-spin 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/paulprimus/git-spin
[INFO] finished tweaking git repo https://github.com/paulprimus/git-spin
[INFO] tweaked toml for git repo https://github.com/paulprimus/git-spin written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/paulprimus/git-spin 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 31b980c41eac1c8762588526f5f1079ca41abdb5705a412f1925a077a71030d8
[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" "31b980c41eac1c8762588526f5f1079ca41abdb5705a412f1925a077a71030d8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling flate2 v1.0.13
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling git-spin v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stderr]  --> src/datastore/gitfs.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Error, ErrorKind};
[INFO] [stderr]   |               ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/datastore/gitfs.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/datastore/gitfs.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `flate2::bufread::ZlibDecoder`
[INFO] [stderr]  --> src/datastore/gitfs.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use flate2::bufread::ZlibDecoder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::id::Id`
[INFO] [stderr]  --> src/datastore/gitfs.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::id::Id;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::objects::Type`
[INFO] [stderr]   --> src/datastore/gitfs.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::objects::Type;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]  --> src/datastore/store.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::objects::{Object, Type};
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `store`
[INFO] [stderr]   --> src/main.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let store = gitfs::from(&current_dir).expect("Store konnte nicht erstellt werden!");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `read`
[INFO] [stderr]   --> src/datastore/store.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     read: Box<Reader>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filter`
[INFO] [stderr]   --> src/datastore/store.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     filter: [bool; 256],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/datastore/store.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn get<W: Write>(&self, id: &Id, output: &mut W) -> Result<Option<Type>, std::io::Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `message`
[INFO] [stderr]   --> src/objects/commit.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn message(&self) -> &[u8] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Commit`
[INFO] [stderr]  --> src/objects/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Commit,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tree`
[INFO] [stderr]   --> src/objects/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Tree,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blob`
[INFO] [stderr]   --> src/objects/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Blob,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tag`
[INFO] [stderr]   --> src/objects/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Tag
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Object`
[INFO] [stderr]   --> src/objects/mod.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum Object {
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/datastore/store.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         reader.read_until(0x20, &mut type_vec);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/datastore/store.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         reader.read_until(0, &mut size_vec);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `"docker" "inspect" "31b980c41eac1c8762588526f5f1079ca41abdb5705a412f1925a077a71030d8"`
[INFO] running `"docker" "rm" "-f" "31b980c41eac1c8762588526f5f1079ca41abdb5705a412f1925a077a71030d8"`
[INFO] [stdout] 31b980c41eac1c8762588526f5f1079ca41abdb5705a412f1925a077a71030d8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 4130a29009e857312b21de0af94b5897be144b6dc86f4363e222dc0e681483cb
[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" "4130a29009e857312b21de0af94b5897be144b6dc86f4363e222dc0e681483cb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling git-spin v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `ErrorKind`, `Error`
[INFO] [stderr]  --> src/datastore/gitfs.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Error, ErrorKind};
[INFO] [stderr]   |               ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/datastore/gitfs.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/datastore/gitfs.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `flate2::bufread::ZlibDecoder`
[INFO] [stderr]  --> src/datastore/gitfs.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use flate2::bufread::ZlibDecoder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::id::Id`
[INFO] [stderr]  --> src/datastore/gitfs.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::id::Id;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::objects::Type`
[INFO] [stderr]   --> src/datastore/gitfs.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::objects::Type;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Object`
[INFO] [stderr]  --> src/datastore/store.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::objects::{Object, Type};
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: expected a `std::ops::Fn<(&id::Id,)>` closure, found `[u8; 183]`
[INFO] [stderr]   --> src/datastore/store.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new<C>(func: C, filter: Option<[bool; 256]>) -> Self where C: Fn(&Id) -> Result<Option<Box<dyn std::io::Read>>, Error> + 'static {
[INFO] [stderr]    |                                                                          -------------------------------------------------------- required by this bound in `datastore::store::LooseStore::new`
[INFO] [stderr] ...
[INFO] [stderr] 61 |         let store = LooseStore::new(include_bytes!("../../fixtures/loose_commit"), None);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^ expected an `Fn<(&id::Id,)>` closure, found `[u8; 183]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Fn<(&id::Id,)>` is not implemented for `[u8; 183]`
[INFO] [stderr]    = note: required because of the requirements on the impl of `for<'r> std::ops::Fn<(&'r id::Id,)>` for `&[u8; 183]`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `load` found for enum `objects::Type` in the current scope
[INFO] [stderr]   --> src/datastore/store.rs:68:29
[INFO] [stderr]    |
[INFO] [stderr] 68 |             let object = xs.load(&mut readable).expect("failed to load");
[INFO] [stderr]    |                             ^^^^ method not found in `objects::Type`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/objects/mod.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub enum Type {
[INFO] [stderr]    | ------------- method `load` not found for this
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `git-spin`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4130a29009e857312b21de0af94b5897be144b6dc86f4363e222dc0e681483cb"`
[INFO] running `"docker" "rm" "-f" "4130a29009e857312b21de0af94b5897be144b6dc86f4363e222dc0e681483cb"`
[INFO] [stdout] 4130a29009e857312b21de0af94b5897be144b6dc86f4363e222dc0e681483cb