[INFO] fetching crate sozu-lib 0.13.1...
[INFO] checking sozu-lib-0.13.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate sozu-lib 0.13.1 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate sozu-lib 0.13.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sozu-lib 0.13.1
[INFO] finished tweaking crates.io crate sozu-lib 0.13.1
[INFO] tweaked toml for crates.io crate sozu-lib 0.13.1 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate crates.io crate sozu-lib 0.13.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a45d3e2662aeea61e77e3c7f42e40192e5b773d5a4bb3018b92db9eea077e96
[INFO] running `Command { std: "docker" "start" "-a" "6a45d3e2662aeea61e77e3c7f42e40192e5b773d5a4bb3018b92db9eea077e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a45d3e2662aeea61e77e3c7f42e40192e5b773d5a4bb3018b92db9eea077e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a45d3e2662aeea61e77e3c7f42e40192e5b773d5a4bb3018b92db9eea077e96", kill_on_drop: false }`
[INFO] [stdout] 6a45d3e2662aeea61e77e3c7f42e40192e5b773d5a4bb3018b92db9eea077e96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cbfd1bd0cc4d501c531ff1e2ce42ddffa730dc5670378cddc0e35e53c78f12a
[INFO] running `Command { std: "docker" "start" "-a" "2cbfd1bd0cc4d501c531ff1e2ce42ddffa730dc5670378cddc0e35e53c78f12a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]     Checking chunked_transfer v1.4.0
[INFO] [stderr]     Checking pool v0.1.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking trailer v0.1.2
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking tinyvec v1.2.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling nom v7.0.0-alpha1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking nix v0.21.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking poule v0.3.2
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tiny_http v0.8.2
[INFO] [stderr]     Checking rusty_ulid v0.11.0
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]     Checking hdrhistogram v7.3.0
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking ureq v2.1.1
[INFO] [stderr]     Checking sozu-command-lib v0.13.0
[INFO] [stderr]     Checking sozu-lib v0.13.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]     --> src/protocol/http/mod.rs:1689:7
[INFO] [stdout]      |
[INFO] [stdout] 1689 |   use super::*;
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/https_rustls/session.rs:861:7
[INFO] [stdout]     |
[INFO] [stdout] 861 |   use super::*;
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]     --> src/tcp.rs:1176:49
[INFO] [stdout]      |
[INFO] [stdout] 1176 |   use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]     --> src/tcp.rs:1181:38
[INFO] [stdout]      |
[INFO] [stdout] 1181 |   static TEST_FINISHED: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]      |                                      ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool`
[INFO] [stdout]    --> src/buffer_queue.rs:497:10
[INFO] [stdout]     |
[INFO] [stdout] 497 |     let (pool, mut b) = buf_with_capacity(10);
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_pool`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool`
[INFO] [stdout]    --> src/protocol/http/parser/tests.rs:581:10
[INFO] [stdout]     |
[INFO] [stdout] 581 |     let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stdout]     |          ^^^^ help: if this is intentional, prefix it with an underscore: `_pool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool`
[INFO] [stdout]     --> src/protocol/http/parser/tests.rs:1095:10
[INFO] [stdout]      |
[INFO] [stdout] 1095 |     let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stdout]      |          ^^^^ help: if this is intentional, prefix it with an underscore: `_pool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/protocol/proxy_protocol/send.rs:249:11
[INFO] [stdout]     |
[INFO] [stdout] 249 |       let stream = StdTcpStream::connect(&addr).unwrap();
[INFO] [stdout]     |           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jg`
[INFO] [stdout]     --> src/http.rs:1440:9
[INFO] [stdout]      |
[INFO] [stdout] 1440 |     let jg = thread::spawn(move || {
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_jg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jg`
[INFO] [stdout]     --> src/http.rs:1497:9
[INFO] [stdout]      |
[INFO] [stdout] 1497 |     let jg = thread::spawn(move|| {
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_jg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jg`
[INFO] [stdout]     --> src/http.rs:1573:9
[INFO] [stdout]      |
[INFO] [stdout] 1573 |     let jg = thread::spawn(move || {
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_jg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]    --> src/backends.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |         for stream in listener.incoming() {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]     --> src/tcp.rs:1272:15
[INFO] [stdout]      |
[INFO] [stdout] 1272 |           Err(e) => { println!("connection failed"); }
[INFO] [stdout]      |               ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]     --> src/tcp.rs:1248:11
[INFO] [stdout]      |
[INFO] [stdout] 1248 |       let response = b" END";
[INFO] [stdout]      |           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]     --> src/tcp.rs:1201:9
[INFO] [stdout]      |
[INFO] [stdout] 1201 |     let tx = start_proxy();
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/buffer_queue.rs:498:5
[INFO] [stdout]     |
[INFO] [stdout] 498 |     b.buffer.write(&b"ABCDEFGHIJ"[..]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/http.rs:1591:5
[INFO] [stdout]      |
[INFO] [stdout] 1591 |     client.set_read_timeout(Some(Duration::new(5,0)));
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/tcp.rs:1331:7
[INFO] [stdout]      |
[INFO] [stdout] 1331 | /       scm.send_listeners(&Listeners {
[INFO] [stdout] 1332 | |         http: Vec::new(),
[INFO] [stdout] 1333 | |         tls:  Vec::new(),
[INFO] [stdout] 1334 | |         tcp:  Vec::new(),
[INFO] [stdout] 1335 | |       });
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read examples/../assets/cert_test.pem: No such file or directory (os error 2)
[INFO] [stdout]    --> examples/main.rs:137:15
[INFO] [stdout]     |
[INFO] [stdout] 137 |   let cert2 = include_str!("../assets/cert_test.pem");
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read examples/../assets/key_test.pem: No such file or directory (os error 2)
[INFO] [stdout]    --> examples/main.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |   let key2  = include_str!("../assets/key_test.pem");
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sozu-lib` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2cbfd1bd0cc4d501c531ff1e2ce42ddffa730dc5670378cddc0e35e53c78f12a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cbfd1bd0cc4d501c531ff1e2ce42ddffa730dc5670378cddc0e35e53c78f12a", kill_on_drop: false }`
[INFO] [stdout] 2cbfd1bd0cc4d501c531ff1e2ce42ddffa730dc5670378cddc0e35e53c78f12a
