[INFO] updating cached repository https://github.com/gilcu2/hello_cargo
[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] e6a417b071622947dab633ba53d70b96ebb40850
[INFO] checking gilcu2/hello_cargo against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgilcu2%2Fhello_cargo" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gilcu2/hello_cargo on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gilcu2/hello_cargo
[INFO] finished tweaking git repo https://github.com/gilcu2/hello_cargo
[INFO] tweaked toml for git repo https://github.com/gilcu2/hello_cargo written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/gilcu2/hello_cargo already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a1bae655bad8ff16bcb5b2bc44294def4df5775cedef3ae41592046052f266d
[INFO] running `"docker" "start" "-a" "8a1bae655bad8ff16bcb5b2bc44294def4df5775cedef3ae41592046052f266d"`
[INFO] [stderr]    Compiling bitflags v1.0.5
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling rustlearn v0.5.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking signal-hook-registry v1.0.1
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking vpsearch v1.3.5
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking vectors v0.3.0
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking backtrace v0.3.15
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.93
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling derive-new v0.5.6
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rulinalg v0.3.7
[INFO] [stderr]     Checking resolv-conf v0.6.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking signal-hook v0.1.9
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking optimization v0.1.0
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking rusty-machine v0.5.4
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking rspec v1.0.0-beta.4
[INFO] [stderr]     Checking trust-dns-proto v0.6.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking tokio v0.1.19
[INFO] [stderr]     Checking trust-dns-resolver v0.10.3
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `x`
[INFO] [stderr]  --> src/bin/figures.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     x: u16,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y`
[INFO] [stderr]  --> src/bin/figures.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     y: u16,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `corner`
[INFO] [stderr]  --> src/bin/figures.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     corner: Point,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `corner`
[INFO] [stderr]   --> src/bin/figures.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     corner: Point,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0469]: imported macro not found
[INFO] [stderr]  --> src/bin/vectors.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(dense_vec, sparse_vec)]
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0469]: imported macro not found
[INFO] [stderr]  --> src/bin/vectors.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(dense_vec, sparse_vec)]
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::sum`
[INFO] [stderr]  --> src/bin/vptree.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use crate::sum;
[INFO] [stderr]   |         ^^^^^^^^^^ no `sum` in the root
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hello_cargo`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0580]: main function has wrong type
[INFO] [stderr]  --> src/bin/vptree.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | / extern
[INFO] [stderr] 2 | |
[INFO] [stderr] 3 | | fn main() {}
[INFO] [stderr]   | |____________^ expected "Rust" fn, found "C" fn
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected type `fn()`
[INFO] [stderr]              found type `extern "C" fn()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0580`.
[INFO] [stderr] error: could not compile `hello_cargo`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: field is never used: `x`
[INFO] [stderr]  --> src/bin/figures.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     x: u16,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y`
[INFO] [stderr]  --> src/bin/figures.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     y: u16,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `corner`
[INFO] [stderr]  --> src/bin/figures.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     corner: Point,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `corner`
[INFO] [stderr]   --> src/bin/figures.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     corner: Point,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0469]: imported macro not found
[INFO] [stderr]  --> src/bin/vectors.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(dense_vec, sparse_vec)]
[INFO] [stderr]   |             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0469]: imported macro not found
[INFO] [stderr]  --> src/bin/vectors.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use(dense_vec, sparse_vec)]
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> tests/arithmetic_rspec.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> tests/arithmetic_rspec.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/bin/local_actors.rs:23:27
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn started(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/bin/local_actors.rs:27:27
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn stopped(&mut self, ctx: &mut Context<Self>) {
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/bin/local_actors.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn handle(&mut self, msg: Ping, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                          ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/bin/local_actors.rs:36:37
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn handle(&mut self, msg: Ping, ctx: &mut Context<Self>) -> Self::Result {
[INFO] [stderr]    |                                     ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `vectors::heap`
[INFO] [stderr]  --> src/bin/vectors.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | use vectors::heap::{SparseVector, DenseVector};
[INFO] [stderr]   |              ^^^^ could not find `heap` in `vectors`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vectors::Vector`
[INFO] [stderr]  --> src/bin/vectors.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use vectors::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0469.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hello_cargo`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `vectors::heap`
[INFO] [stderr]  --> src/bin/vectors.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | use vectors::heap::{SparseVector, DenseVector};
[INFO] [stderr]   |              ^^^^ could not find `heap` in `vectors`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vectors::Vector`
[INFO] [stderr]  --> src/bin/vectors.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use vectors::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0469.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hello_cargo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8a1bae655bad8ff16bcb5b2bc44294def4df5775cedef3ae41592046052f266d"`
[INFO] running `"docker" "rm" "-f" "8a1bae655bad8ff16bcb5b2bc44294def4df5775cedef3ae41592046052f266d"`
[INFO] [stdout] 8a1bae655bad8ff16bcb5b2bc44294def4df5775cedef3ae41592046052f266d