[INFO] fetching crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2...
[INFO] testing aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896-0.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 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 aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2
[INFO] finished tweaking crates.io crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2
[INFO] tweaked toml for crates.io crate aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 0.0.2 written to /workspace/builds/worker-110/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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5db3eb1ef9b2a27b3d1061c6c7f45ab3979e41f6c57963fd0c309b8b4a9fceb5
[INFO] running `Command { std: "docker" "start" "-a" "5db3eb1ef9b2a27b3d1061c6c7f45ab3979e41f6c57963fd0c309b8b4a9fceb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5db3eb1ef9b2a27b3d1061c6c7f45ab3979e41f6c57963fd0c309b8b4a9fceb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db3eb1ef9b2a27b3d1061c6c7f45ab3979e41f6c57963fd0c309b8b4a9fceb5", kill_on_drop: false }`
[INFO] [stdout] 5db3eb1ef9b2a27b3d1061c6c7f45ab3979e41f6c57963fd0c309b8b4a9fceb5
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1124384eded3a596a599af7051250be560aa44be5840d5fbae22bf951948db6
[INFO] running `Command { std: "docker" "start" "-a" "a1124384eded3a596a599af7051250be560aa44be5840d5fbae22bf951948db6", kill_on_drop: false }`
[INFO] [stderr]    Compiling aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 v0.0.1
[INFO] [stderr]    Compiling aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 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 0.73s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a1124384eded3a596a599af7051250be560aa44be5840d5fbae22bf951948db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1124384eded3a596a599af7051250be560aa44be5840d5fbae22bf951948db6", kill_on_drop: false }`
[INFO] [stdout] a1124384eded3a596a599af7051250be560aa44be5840d5fbae22bf951948db6
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc8f59514c55ecf49c54e8d2912425280d57ceb42a9c6d204a014713777de745
[INFO] running `Command { std: "docker" "start" "-a" "cc8f59514c55ecf49c54e8d2912425280d57ceb42a9c6d204a014713777de745", kill_on_drop: false }`
[INFO] [stderr]    Compiling aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896 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] [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 0.43s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896-33281ac038e590aa)
[INFO] running `Command { std: "docker" "inspect" "cc8f59514c55ecf49c54e8d2912425280d57ceb42a9c6d204a014713777de745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc8f59514c55ecf49c54e8d2912425280d57ceb42a9c6d204a014713777de745", kill_on_drop: false }`
[INFO] [stdout] cc8f59514c55ecf49c54e8d2912425280d57ceb42a9c6d204a014713777de745
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 064aca03c982fc160c821f4b86b4644a6c0f0fadc2b5a35c6fd79a3edd752969
[INFO] running `Command { std: "docker" "start" "-a" "064aca03c982fc160c821f4b86b4644a6c0f0fadc2b5a35c6fd79a3edd752969", 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: `aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896` (lib) generated 1 warning
[INFO] [stderr] warning: `aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896-33281ac038e590aa)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests aa9384cb65a190691958eb9d8a53c684d44266b05f12f98361f89a0896
[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 0.01s
[INFO] [stdout] 
[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 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "064aca03c982fc160c821f4b86b4644a6c0f0fadc2b5a35c6fd79a3edd752969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "064aca03c982fc160c821f4b86b4644a6c0f0fadc2b5a35c6fd79a3edd752969", kill_on_drop: false }`
[INFO] [stdout] 064aca03c982fc160c821f4b86b4644a6c0f0fadc2b5a35c6fd79a3edd752969