[INFO] fetching crate a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6 0.0.1...
[INFO] testing a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6-0.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6 0.0.1 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6 0.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6 0.0.1
[INFO] finished tweaking crates.io crate a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6 0.0.1
[INFO] tweaked toml for crates.io crate a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6 0.0.1 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded a6a125b8c6afc78cbd06ac92236e894e35b0a9dfe1f55ca191c3f36d1 v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b84677ac7bd3e68ba9d47742ff23418fb981cf57164bc5a9d9dfd8d34b9304e
[INFO] running `Command { std: "docker" "start" "-a" "9b84677ac7bd3e68ba9d47742ff23418fb981cf57164bc5a9d9dfd8d34b9304e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b84677ac7bd3e68ba9d47742ff23418fb981cf57164bc5a9d9dfd8d34b9304e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b84677ac7bd3e68ba9d47742ff23418fb981cf57164bc5a9d9dfd8d34b9304e", kill_on_drop: false }`
[INFO] [stdout] 9b84677ac7bd3e68ba9d47742ff23418fb981cf57164bc5a9d9dfd8d34b9304e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad1df7375418d10a3ade95cc3d305b14f7d3d981416af328586a1cda5f2c6b3f
[INFO] running `Command { std: "docker" "start" "-a" "ad1df7375418d10a3ade95cc3d305b14f7d3d981416af328586a1cda5f2c6b3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling a6a125b8c6afc78cbd06ac92236e894e35b0a9dfe1f55ca191c3f36d1 v0.0.1
[INFO] [stderr]    Compiling a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6 v0.0.1 (/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 0.43s
[INFO] running `Command { std: "docker" "inspect" "ad1df7375418d10a3ade95cc3d305b14f7d3d981416af328586a1cda5f2c6b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad1df7375418d10a3ade95cc3d305b14f7d3d981416af328586a1cda5f2c6b3f", kill_on_drop: false }`
[INFO] [stdout] ad1df7375418d10a3ade95cc3d305b14f7d3d981416af328586a1cda5f2c6b3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20693ab24ba032d007de7dbf6ccd30aa2491a2d0602a5ab9cc84a96e30a3493a
[INFO] running `Command { std: "docker" "start" "-a" "20693ab24ba032d007de7dbf6ccd30aa2491a2d0602a5ab9cc84a96e30a3493a", kill_on_drop: false }`
[INFO] [stderr]    Compiling a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6 v0.0.1 (/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 0.44s
[INFO] running `Command { std: "docker" "inspect" "20693ab24ba032d007de7dbf6ccd30aa2491a2d0602a5ab9cc84a96e30a3493a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20693ab24ba032d007de7dbf6ccd30aa2491a2d0602a5ab9cc84a96e30a3493a", kill_on_drop: false }`
[INFO] [stdout] 20693ab24ba032d007de7dbf6ccd30aa2491a2d0602a5ab9cc84a96e30a3493a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b64f3370042b7c0e6d2b1322f684d3d40ada9eef6b7bbb2de69e4320080a495
[INFO] running `Command { std: "docker" "start" "-a" "9b64f3370042b7c0e6d2b1322f684d3d40ada9eef6b7bbb2de69e4320080a495", 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: `a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6` (lib) generated 1 warning
[INFO] [stderr] warning: `a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6-8550fc72db970a0c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests a494c2ae3b33776a90a1b11a9403c652d1b3243b3ec7f191cdb32e2f6
[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] [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" "9b64f3370042b7c0e6d2b1322f684d3d40ada9eef6b7bbb2de69e4320080a495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b64f3370042b7c0e6d2b1322f684d3d40ada9eef6b7bbb2de69e4320080a495", kill_on_drop: false }`
[INFO] [stdout] 9b64f3370042b7c0e6d2b1322f684d3d40ada9eef6b7bbb2de69e4320080a495
