[INFO] fetching crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1...
[INFO] testing a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793-0.0.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1
[INFO] finished tweaking crates.io crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1
[INFO] tweaked toml for crates.io crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 372d86fa6002ec7592e37c910dea5d7cdab985610d41d8a48fa44062e530880d
[INFO] running `Command { std: "docker" "start" "-a" "372d86fa6002ec7592e37c910dea5d7cdab985610d41d8a48fa44062e530880d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "372d86fa6002ec7592e37c910dea5d7cdab985610d41d8a48fa44062e530880d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372d86fa6002ec7592e37c910dea5d7cdab985610d41d8a48fa44062e530880d", kill_on_drop: false }`
[INFO] [stdout] 372d86fa6002ec7592e37c910dea5d7cdab985610d41d8a48fa44062e530880d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c777c7cce1b54f4d14ba8dbe740da96921c25709711a8beddc671a01e4edf5fd
[INFO] running `Command { std: "docker" "start" "-a" "c777c7cce1b54f4d14ba8dbe740da96921c25709711a8beddc671a01e4edf5fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c777c7cce1b54f4d14ba8dbe740da96921c25709711a8beddc671a01e4edf5fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c777c7cce1b54f4d14ba8dbe740da96921c25709711a8beddc671a01e4edf5fd", kill_on_drop: false }`
[INFO] [stdout] c777c7cce1b54f4d14ba8dbe740da96921c25709711a8beddc671a01e4edf5fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c47fc1ce0cfe790f0338fd83e129d3cb1dc6c381ed1c318435d6ee0b1236c8b0
[INFO] running `Command { std: "docker" "start" "-a" "c47fc1ce0cfe790f0338fd83e129d3cb1dc6c381ed1c318435d6ee0b1236c8b0", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793-95e82bf3523d9eae)
[INFO] running `Command { std: "docker" "inspect" "c47fc1ce0cfe790f0338fd83e129d3cb1dc6c381ed1c318435d6ee0b1236c8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47fc1ce0cfe790f0338fd83e129d3cb1dc6c381ed1c318435d6ee0b1236c8b0", kill_on_drop: false }`
[INFO] [stdout] c47fc1ce0cfe790f0338fd83e129d3cb1dc6c381ed1c318435d6ee0b1236c8b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06a77854b9dd014c400cc013e8936fef2a9ccab2f4fd06483efba5a60a83ff96
[INFO] running `Command { std: "docker" "start" "-a" "06a77854b9dd014c400cc013e8936fef2a9ccab2f4fd06483efba5a60a83ff96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stderr]  --> src/lib.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stderr]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793` (lib) generated 1 warning
[INFO] [stderr] warning: `a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793-95e82bf3523d9eae)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "06a77854b9dd014c400cc013e8936fef2a9ccab2f4fd06483efba5a60a83ff96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06a77854b9dd014c400cc013e8936fef2a9ccab2f4fd06483efba5a60a83ff96", kill_on_drop: false }`
[INFO] [stdout] 06a77854b9dd014c400cc013e8936fef2a9ccab2f4fd06483efba5a60a83ff96