[INFO] fetching crate assemblylift-iomod-s3-guest 0.1.1...
[INFO] checking assemblylift-iomod-s3-guest-0.1.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate assemblylift-iomod-s3-guest 0.1.1 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate assemblylift-iomod-s3-guest 0.1.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate assemblylift-iomod-s3-guest 0.1.1
[INFO] finished tweaking crates.io crate assemblylift-iomod-s3-guest 0.1.1
[INFO] tweaked toml for crates.io crate assemblylift-iomod-s3-guest 0.1.1 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ddb89ad1684a5b6165e4008244fe55dcd6d769fc5bfbeea3527c232bd8060ec
[INFO] running `Command { std: "docker" "start" "-a" "1ddb89ad1684a5b6165e4008244fe55dcd6d769fc5bfbeea3527c232bd8060ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ddb89ad1684a5b6165e4008244fe55dcd6d769fc5bfbeea3527c232bd8060ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ddb89ad1684a5b6165e4008244fe55dcd6d769fc5bfbeea3527c232bd8060ec", kill_on_drop: false }`
[INFO] [stdout] 1ddb89ad1684a5b6165e4008244fe55dcd6d769fc5bfbeea3527c232bd8060ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3ebf545db483ab1f7f6bd3f7ec737797ef7f13cbcceed776ffc9006dd13cb67
[INFO] running `Command { std: "docker" "start" "-a" "f3ebf545db483ab1f7f6bd3f7ec737797ef7f13cbcceed776ffc9006dd13cb67", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]     Checking futures-sink v0.3.18
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking futures-io v0.3.18
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking assemblylift-core-iomod-guest v0.3.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]     Checking futures v0.3.18
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking serde_json v1.0.72
[INFO] [stderr]     Checking assemblylift-core-io-common v0.3.0
[INFO] [stderr]     Checking assemblylift-core-io-guest v0.3.2
[INFO] [stderr]     Checking assemblylift-iomod-s3-guest v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::xml_util::error::*`
[INFO] [stdout]   --> src/structs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::xml_util::error::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `find_start_element`, `write_characters_element`
[INFO] [stdout]   --> src/structs.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |     deserialize_elements, find_start_element, skip_tree, write_characters_element, deserialize_primitive
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `XmlResponse`
[INFO] [stdout]   --> src/structs.rs:14:56
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::xml_util::util::{Next, Peek, XmlParseError, XmlResponse};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventReader`, `ParserConfig`
[INFO] [stdout]   --> src/xml_util/util.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use xml::reader::{EventReader, Events, ParserConfig, XmlEvent};
[INFO] [stdout]    |                   ^^^^^^^^^^^          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xml_util::error::*`
[INFO] [stdout]   --> src/structs.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::xml_util::error::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown`
[INFO] [stdout]   --> src/xml_util/error.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 unknown => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unknown`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `find_start_element`, `write_characters_element`
[INFO] [stdout]   --> src/structs.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |     deserialize_elements, find_start_element, skip_tree, write_characters_element, deserialize_primitive
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `XmlResponse`
[INFO] [stdout]   --> src/structs.rs:14:56
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::xml_util::util::{Next, Peek, XmlParseError, XmlResponse};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EventReader`, `ParserConfig`
[INFO] [stdout]   --> src/xml_util/util.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 | use xml::reader::{EventReader, Events, ParserConfig, XmlEvent};
[INFO] [stdout]    |                   ^^^^^^^^^^^          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unknown`
[INFO] [stdout]   --> src/xml_util/error.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 unknown => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unknown`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.08s
[INFO] running `Command { std: "docker" "inspect" "f3ebf545db483ab1f7f6bd3f7ec737797ef7f13cbcceed776ffc9006dd13cb67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ebf545db483ab1f7f6bd3f7ec737797ef7f13cbcceed776ffc9006dd13cb67", kill_on_drop: false }`
[INFO] [stdout] f3ebf545db483ab1f7f6bd3f7ec737797ef7f13cbcceed776ffc9006dd13cb67