[INFO] fetching crate resource-meter 0.2.0...
[INFO] testing resource-meter-0.2.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate resource-meter 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate resource-meter 0.2.0
[INFO] finished tweaking crates.io crate resource-meter 0.2.0
[INFO] tweaked toml for crates.io crate resource-meter 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate resource-meter 0.2.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate resource-meter 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e41b091665f8d19a12fdc75527a310635f5b4c9910efc643e477560a645e346
[INFO] running `Command { std: "docker" "start" "-a" "6e41b091665f8d19a12fdc75527a310635f5b4c9910efc643e477560a645e346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e41b091665f8d19a12fdc75527a310635f5b4c9910efc643e477560a645e346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e41b091665f8d19a12fdc75527a310635f5b4c9910efc643e477560a645e346", kill_on_drop: false }`
[INFO] [stdout] 6e41b091665f8d19a12fdc75527a310635f5b4c9910efc643e477560a645e346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 96fc9f2b5dda57fee55303f34b72c4f4f97ddb98499f7c9574a77593aaf2aeba
[INFO] running `Command { std: "docker" "start" "-a" "96fc9f2b5dda57fee55303f34b72c4f4f97ddb98499f7c9574a77593aaf2aeba", kill_on_drop: false }`
[INFO] [stderr]    Compiling resource-meter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/lib.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let width = 20;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TreeNode` is more private than the item `Report::Tree::0`
[INFO] [stdout]    --> src/lib.rs:237:10
[INFO] [stdout]     |
[INFO] [stdout] 237 |     Tree(TreeNode),
[INFO] [stdout]     |          ^^^^^^^^ field `Report::Tree::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TreeNode` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:254:1
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct TreeNode {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cpu_time` is never used
[INFO] [stdout]    --> src/lib.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 82  | impl ResourceUsage {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn cpu_time(&self) -> Duration {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "96fc9f2b5dda57fee55303f34b72c4f4f97ddb98499f7c9574a77593aaf2aeba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96fc9f2b5dda57fee55303f34b72c4f4f97ddb98499f7c9574a77593aaf2aeba", kill_on_drop: false }`
[INFO] [stdout] 96fc9f2b5dda57fee55303f34b72c4f4f97ddb98499f7c9574a77593aaf2aeba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] af3234b1c73f60f49f8f16b9ec919974f1d1905176d95828457d405b3f50aa24
[INFO] running `Command { std: "docker" "start" "-a" "af3234b1c73f60f49f8f16b9ec919974f1d1905176d95828457d405b3f50aa24", kill_on_drop: false }`
[INFO] [stderr]    Compiling resource-meter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/lib.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let width = 20;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TreeNode` is more private than the item `Report::Tree::0`
[INFO] [stdout]    --> src/lib.rs:237:10
[INFO] [stdout]     |
[INFO] [stdout] 237 |     Tree(TreeNode),
[INFO] [stdout]     |          ^^^^^^^^ field `Report::Tree::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TreeNode` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:254:1
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct TreeNode {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cpu_time` is never used
[INFO] [stdout]    --> src/lib.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 82  | impl ResourceUsage {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn cpu_time(&self) -> Duration {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/lib.rs:269:13
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let width = 20;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TreeNode` is more private than the item `Report::Tree::0`
[INFO] [stdout]    --> src/lib.rs:237:10
[INFO] [stdout]     |
[INFO] [stdout] 237 |     Tree(TreeNode),
[INFO] [stdout]     |          ^^^^^^^^ field `Report::Tree::0` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TreeNode` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:254:1
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct TreeNode {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cpu_time` is never used
[INFO] [stdout]    --> src/lib.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 82  | impl ResourceUsage {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn cpu_time(&self) -> Duration {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "af3234b1c73f60f49f8f16b9ec919974f1d1905176d95828457d405b3f50aa24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3234b1c73f60f49f8f16b9ec919974f1d1905176d95828457d405b3f50aa24", kill_on_drop: false }`
[INFO] [stdout] af3234b1c73f60f49f8f16b9ec919974f1d1905176d95828457d405b3f50aa24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 311f58828f7c178b6228451b7f726e9ef388cc64aa09061a5d458c17d7db0bb6
[INFO] running `Command { std: "docker" "start" "-a" "311f58828f7c178b6228451b7f726e9ef388cc64aa09061a5d458c17d7db0bb6", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `width`
[INFO] [stderr]    --> src/lib.rs:269:13
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let width = 20;
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `TreeNode` is more private than the item `Report::Tree::0`
[INFO] [stderr]    --> src/lib.rs:237:10
[INFO] [stderr]     |
[INFO] [stderr] 237 |     Tree(TreeNode),
[INFO] [stderr]     |          ^^^^^^^^ field `Report::Tree::0` is reachable at visibility `pub`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `TreeNode` is only usable at visibility `pub(crate)`
[INFO] [stderr]    --> src/lib.rs:254:1
[INFO] [stderr]     |
[INFO] [stderr] 254 | struct TreeNode {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `cpu_time` is never used
[INFO] [stderr]    --> src/lib.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 82  | impl ResourceUsage {
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 102 |     pub fn cpu_time(&self) -> Duration {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `resource-meter` (lib) generated 3 warnings
[INFO] [stderr] warning: `resource-meter` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/resource_meter-08eaa4e6842d4ad9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_resource_usage ... ok
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "311f58828f7c178b6228451b7f726e9ef388cc64aa09061a5d458c17d7db0bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "311f58828f7c178b6228451b7f726e9ef388cc64aa09061a5d458c17d7db0bb6", kill_on_drop: false }`
[INFO] [stdout] 311f58828f7c178b6228451b7f726e9ef388cc64aa09061a5d458c17d7db0bb6