[INFO] cloning repository https://github.com/Eros/Rustixel
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eros/Rustixel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEros%2FRustixel"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEros%2FRustixel'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e02080a6f1ca5fd7d5497ac2b8e755c56bbb5477
[INFO] testing Eros/Rustixel against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEros%2FRustixel" "/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/Eros/Rustixel on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Eros/Rustixel
[INFO] finished tweaking git repo https://github.com/Eros/Rustixel
[INFO] tweaked toml for git repo https://github.com/Eros/Rustixel written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Eros/Rustixel already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 06afd4dc5d83f1f90c92e497d772c2f1e2d91f0b2c68b8da8825b7e49e01a74e
[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" "06afd4dc5d83f1f90c92e497d772c2f1e2d91f0b2c68b8da8825b7e49e01a74e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]    Compiling cc v1.0.31
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling openssl v0.10.19
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling string v0.1.3
[INFO] [stderr]    Compiling tokio-trace-core v0.1.0
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling tokio-sync v0.1.4
[INFO] [stderr]    Compiling unicase v2.3.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling encoding_rs v0.8.17
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling libflate v0.1.21
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling tokio-executor v0.1.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling mime v0.3.13
[INFO] [stderr]    Compiling tokio-timer v0.2.10
[INFO] [stderr]    Compiling tokio-current-thread v0.1.5
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling openssl-sys v0.9.42
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling http v0.1.16
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling tokio-threadpool v0.1.12
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.17
[INFO] [stderr]    Compiling h2 v0.1.17
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling serde-transcode v1.1.0
[INFO] [stderr]    Compiling hyper v0.12.25
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.11
[INFO] [stderr]    Compiling Rustixel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::string::ToString`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::string::ToString;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0601]: `main` function not found in crate `Rustixel`
[INFO] [stderr]   --> src/main.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / extern crate reqwest;
[INFO] [stderr] 2  | | use std::collections::HashMap;
[INFO] [stderr] 3  | | use std::string::ToString;
[INFO] [stderr] 4  | |
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |
[INFO] [stderr] 33 | | }
[INFO] [stderr]    | |_^ consider adding a `main` function to `src/main.rs`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `std::string::String: reqwest::IntoUrl` is not satisfied
[INFO] [stderr]    --> src/main.rs:20:58
[INFO] [stderr]     |
[INFO] [stderr] 20  |     let mut resp: HashMap<String, String> = reqwest::get(String::from(request_url));
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                                                          |
[INFO] [stderr]     |                                                          expected an implementor of trait `reqwest::IntoUrl`
[INFO] [stderr]     |                                                          help: consider borrowing here: `&String::from(request_url)`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/reqwest-0.9.11/src/lib.rs:300:15
[INFO] [stderr]     |
[INFO] [stderr] 300 | pub fn get<T: IntoUrl>(url: T) -> ::Result<Response> {
[INFO] [stderr]     |               ------- required by this bound in `reqwest::get`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `reqwest::IntoUrl` for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:20:45
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let mut resp: HashMap<String, String> = reqwest::get(String::from(request_url));
[INFO] [stderr]    |                   -----------------------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `std::collections::HashMap`, found enum `std::result::Result`
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   expected due to this
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `std::collections::HashMap<std::string::String, std::string::String>`
[INFO] [stderr]                 found enum `std::result::Result<reqwest::Response, reqwest::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0601.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `Rustixel`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "06afd4dc5d83f1f90c92e497d772c2f1e2d91f0b2c68b8da8825b7e49e01a74e"`
[INFO] running `"docker" "rm" "-f" "06afd4dc5d83f1f90c92e497d772c2f1e2d91f0b2c68b8da8825b7e49e01a74e"`
[INFO] [stdout] 06afd4dc5d83f1f90c92e497d772c2f1e2d91f0b2c68b8da8825b7e49e01a74e