[INFO] fetching crate sozu-lib 0.13.1...
[INFO] testing sozu-lib-0.13.1 against 1.54.0 for beta-1.55-1
[INFO] extracting crate sozu-lib 0.13.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sozu-lib 0.13.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-13/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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 718e8d1d47e3e420e9f492018b3e0e8fca9ae6e410d858eb0588caaba8451fc1
[INFO] running `Command { std: "docker" "start" "-a" "718e8d1d47e3e420e9f492018b3e0e8fca9ae6e410d858eb0588caaba8451fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "718e8d1d47e3e420e9f492018b3e0e8fca9ae6e410d858eb0588caaba8451fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718e8d1d47e3e420e9f492018b3e0e8fca9ae6e410d858eb0588caaba8451fc1", kill_on_drop: false }`
[INFO] [stdout] 718e8d1d47e3e420e9f492018b3e0e8fca9ae6e410d858eb0588caaba8451fc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0de1e571378dfb61e91f6237b34d1ee1655d9520b8b4194b8eb91a80db624a0a
[INFO] running `Command { std: "docker" "start" "-a" "0de1e571378dfb61e91f6237b34d1ee1655d9520b8b4194b8eb91a80db624a0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling pool v0.1.4
[INFO] [stderr]    Compiling trailer v0.1.2
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling standback v0.2.17
[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 ring v0.16.20
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling poule v0.3.2
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling pem v0.8.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling rusty_ulid v0.11.0
[INFO] [stderr]    Compiling hdrhistogram v7.3.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling sozu-command-lib v0.13.0
[INFO] [stderr]    Compiling sozu-lib v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "0de1e571378dfb61e91f6237b34d1ee1655d9520b8b4194b8eb91a80db624a0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de1e571378dfb61e91f6237b34d1ee1655d9520b8b4194b8eb91a80db624a0a", kill_on_drop: false }`
[INFO] [stdout] 0de1e571378dfb61e91f6237b34d1ee1655d9520b8b4194b8eb91a80db624a0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eacbd07d651f6223a10095d9caac00d28beede85e1e9a4355441a6115c9ab9ea
[INFO] running `Command { std: "docker" "start" "-a" "eacbd07d651f6223a10095d9caac00d28beede85e1e9a4355441a6115c9ab9ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling chunked_transfer v1.4.0
[INFO] [stderr]    Compiling ascii v1.0.0
[INFO] [stderr]    Compiling webpki-roots v0.21.1
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling ureq v2.1.1
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling tiny_http v0.8.2
[INFO] [stderr]    Compiling sozu-lib v0.13.1 (/opt/rustwide/workdir)
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eacbd07d651f6223a10095d9caac00d28beede85e1e9a4355441a6115c9ab9ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacbd07d651f6223a10095d9caac00d28beede85e1e9a4355441a6115c9ab9ea", kill_on_drop: false }`
[INFO] [stdout] eacbd07d651f6223a10095d9caac00d28beede85e1e9a4355441a6115c9ab9ea
