[INFO] fetching crate a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07 0.0.2...
[INFO] testing a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07-0.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07 0.0.2 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07 0.0.2 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 a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07 0.0.2
[INFO] finished tweaking crates.io crate a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07 0.0.2
[INFO] tweaked toml for crates.io crate a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07 0.0.2 written to /workspace/builds/worker-115/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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] d6d4b4f855b61c9f612f1de5fa34220fab1106585949ee4fe5490203b2fe41ca
[INFO] running `Command { std: "docker" "start" "-a" "d6d4b4f855b61c9f612f1de5fa34220fab1106585949ee4fe5490203b2fe41ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6d4b4f855b61c9f612f1de5fa34220fab1106585949ee4fe5490203b2fe41ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d4b4f855b61c9f612f1de5fa34220fab1106585949ee4fe5490203b2fe41ca", kill_on_drop: false }`
[INFO] [stdout] d6d4b4f855b61c9f612f1de5fa34220fab1106585949ee4fe5490203b2fe41ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 108e86872bdcdd20bbcadecd4cfe7a43ae781348f1fe5d4e7cbe3628d3529e91
[INFO] running `Command { std: "docker" "start" "-a" "108e86872bdcdd20bbcadecd4cfe7a43ae781348f1fe5d4e7cbe3628d3529e91", kill_on_drop: false }`
[INFO] [stderr]    Compiling a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07 v0.0.2 (/opt/rustwide/workdir)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "108e86872bdcdd20bbcadecd4cfe7a43ae781348f1fe5d4e7cbe3628d3529e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108e86872bdcdd20bbcadecd4cfe7a43ae781348f1fe5d4e7cbe3628d3529e91", kill_on_drop: false }`
[INFO] [stdout] 108e86872bdcdd20bbcadecd4cfe7a43ae781348f1fe5d4e7cbe3628d3529e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 1db33c7a234a05595ad6ba65e5cb54e73d8413bf257923e45efc5861998ac72a
[INFO] running `Command { std: "docker" "start" "-a" "1db33c7a234a05595ad6ba65e5cb54e73d8413bf257923e45efc5861998ac72a", 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 a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07 v0.0.2 (/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 0.46s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07-62a191651fbda948)
[INFO] running `Command { std: "docker" "inspect" "1db33c7a234a05595ad6ba65e5cb54e73d8413bf257923e45efc5861998ac72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db33c7a234a05595ad6ba65e5cb54e73d8413bf257923e45efc5861998ac72a", kill_on_drop: false }`
[INFO] [stdout] 1db33c7a234a05595ad6ba65e5cb54e73d8413bf257923e45efc5861998ac72a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] f388c0d05bd4e2e1e52949b1a846bb52f6671fa8486dccc6e675f945ac648d9e
[INFO] running `Command { std: "docker" "start" "-a" "f388c0d05bd4e2e1e52949b1a846bb52f6671fa8486dccc6e675f945ac648d9e", kill_on_drop: false }`
[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: `a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07` (lib) generated 1 warning
[INFO] [stderr] warning: `a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07-62a191651fbda948)
[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 a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07
[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" "f388c0d05bd4e2e1e52949b1a846bb52f6671fa8486dccc6e675f945ac648d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f388c0d05bd4e2e1e52949b1a846bb52f6671fa8486dccc6e675f945ac648d9e", kill_on_drop: false }`
[INFO] [stdout] f388c0d05bd4e2e1e52949b1a846bb52f6671fa8486dccc6e675f945ac648d9e