[INFO] fetching crate a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07 0.0.2...
[INFO] testing a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07-0.0.2 against 1.60.0 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 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d9af2425a64ad5a793327eca151ec35c50c7e2dd7a22f9fd0d81ce1f65d0c46
[INFO] running `Command { std: "docker" "start" "-a" "3d9af2425a64ad5a793327eca151ec35c50c7e2dd7a22f9fd0d81ce1f65d0c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d9af2425a64ad5a793327eca151ec35c50c7e2dd7a22f9fd0d81ce1f65d0c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9af2425a64ad5a793327eca151ec35c50c7e2dd7a22f9fd0d81ce1f65d0c46", kill_on_drop: false }`
[INFO] [stdout] 3d9af2425a64ad5a793327eca151ec35c50c7e2dd7a22f9fd0d81ce1f65d0c46
[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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c09224d4f4636fb2b4020c8d3a34eacf6405f2250f99da73f044dc52ead1ab29
[INFO] running `Command { std: "docker" "start" "-a" "c09224d4f4636fb2b4020c8d3a34eacf6405f2250f99da73f044dc52ead1ab29", 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "c09224d4f4636fb2b4020c8d3a34eacf6405f2250f99da73f044dc52ead1ab29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09224d4f4636fb2b4020c8d3a34eacf6405f2250f99da73f044dc52ead1ab29", kill_on_drop: false }`
[INFO] [stdout] c09224d4f4636fb2b4020c8d3a34eacf6405f2250f99da73f044dc52ead1ab29
[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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f48d1755afdd04bfd96024e8157deca0aad92d55cb61a7abc19aaed1bb962fbd
[INFO] running `Command { std: "docker" "start" "-a" "f48d1755afdd04bfd96024e8157deca0aad92d55cb61a7abc19aaed1bb962fbd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.01s
[INFO] running `Command { std: "docker" "inspect" "f48d1755afdd04bfd96024e8157deca0aad92d55cb61a7abc19aaed1bb962fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48d1755afdd04bfd96024e8157deca0aad92d55cb61a7abc19aaed1bb962fbd", kill_on_drop: false }`
[INFO] [stdout] f48d1755afdd04bfd96024e8157deca0aad92d55cb61a7abc19aaed1bb962fbd
[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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0db705b11796647f81aa4304f3dc40b843e74dad53117e3b8f01b11dda7cad6
[INFO] running `Command { std: "docker" "start" "-a" "e0db705b11796647f81aa4304f3dc40b843e74dad53117e3b8f01b11dda7cad6", 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 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a1baa8881928d32252fc137701abfb12954d692d8de17da09c1f1fc07-46ff79ec15b3ca65)
[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" "e0db705b11796647f81aa4304f3dc40b843e74dad53117e3b8f01b11dda7cad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0db705b11796647f81aa4304f3dc40b843e74dad53117e3b8f01b11dda7cad6", kill_on_drop: false }`
[INFO] [stdout] e0db705b11796647f81aa4304f3dc40b843e74dad53117e3b8f01b11dda7cad6