[INFO] fetching crate a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec 0.0.2...
[INFO] testing a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec-0.0.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec 0.0.2 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec 0.0.2 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 a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec 0.0.2
[INFO] finished tweaking crates.io crate a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec 0.0.2
[INFO] tweaked toml for crates.io crate a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec 0.0.2 written to /workspace/builds/worker-66/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 1f5ee02edac5c49ab424450469315de0c966b6126a6616d2d9dc9234f7da2fd3
[INFO] running `Command { std: "docker" "start" "-a" "1f5ee02edac5c49ab424450469315de0c966b6126a6616d2d9dc9234f7da2fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f5ee02edac5c49ab424450469315de0c966b6126a6616d2d9dc9234f7da2fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f5ee02edac5c49ab424450469315de0c966b6126a6616d2d9dc9234f7da2fd3", kill_on_drop: false }`
[INFO] [stdout] 1f5ee02edac5c49ab424450469315de0c966b6126a6616d2d9dc9234f7da2fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 1c51c2def7f8c4557f278432142fcf56481883e8f8d9cedf8cded57c52b1b057
[INFO] running `Command { std: "docker" "start" "-a" "1c51c2def7f8c4557f278432142fcf56481883e8f8d9cedf8cded57c52b1b057", kill_on_drop: false }`
[INFO] [stderr]    Compiling a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec 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 0.18s
[INFO] running `Command { std: "docker" "inspect" "1c51c2def7f8c4557f278432142fcf56481883e8f8d9cedf8cded57c52b1b057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c51c2def7f8c4557f278432142fcf56481883e8f8d9cedf8cded57c52b1b057", kill_on_drop: false }`
[INFO] [stdout] 1c51c2def7f8c4557f278432142fcf56481883e8f8d9cedf8cded57c52b1b057
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 467202932b0b605609034df57465d09e7a54c9153a85386f7f00cc4161b4ee33
[INFO] running `Command { std: "docker" "start" "-a" "467202932b0b605609034df57465d09e7a54c9153a85386f7f00cc4161b4ee33", 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec 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 test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "467202932b0b605609034df57465d09e7a54c9153a85386f7f00cc4161b4ee33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467202932b0b605609034df57465d09e7a54c9153a85386f7f00cc4161b4ee33", kill_on_drop: false }`
[INFO] [stdout] 467202932b0b605609034df57465d09e7a54c9153a85386f7f00cc4161b4ee33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] dc507854157ae58d4a514d545e2b896e20a94c43e2ac3eb58a650aa66580e775
[INFO] running `Command { std: "docker" "start" "-a" "dc507854157ae58d4a514d545e2b896e20a94c43e2ac3eb58a650aa66580e775", 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: `a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec` (lib) generated 1 warning
[INFO] [stderr] warning: `a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec-90f85811f45ef903)
[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 a9cc0076d8c20300d869a8e054fe14d265ce9828604f87730752629ec
[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" "dc507854157ae58d4a514d545e2b896e20a94c43e2ac3eb58a650aa66580e775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc507854157ae58d4a514d545e2b896e20a94c43e2ac3eb58a650aa66580e775", kill_on_drop: false }`
[INFO] [stdout] dc507854157ae58d4a514d545e2b896e20a94c43e2ac3eb58a650aa66580e775
