[INFO] fetching crate resource-meter 0.2.0... [INFO] testing resource-meter-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate resource-meter 0.2.0 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate resource-meter 0.2.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f31e475157179ae5920c5c7ae6e9804e40e566a3bfa9f5673ea83cae8a9d7c40 [INFO] running `Command { std: "docker" "start" "-a" "f31e475157179ae5920c5c7ae6e9804e40e566a3bfa9f5673ea83cae8a9d7c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f31e475157179ae5920c5c7ae6e9804e40e566a3bfa9f5673ea83cae8a9d7c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f31e475157179ae5920c5c7ae6e9804e40e566a3bfa9f5673ea83cae8a9d7c40", kill_on_drop: false }` [INFO] [stdout] f31e475157179ae5920c5c7ae6e9804e40e566a3bfa9f5673ea83cae8a9d7c40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5417dceefdf9ee0fd78236fa75a37f6f0ac16031eaa39d6ab87ee4ab3768383 [INFO] running `Command { std: "docker" "start" "-a" "a5417dceefdf9ee0fd78236fa75a37f6f0ac16031eaa39d6ab87ee4ab3768383", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "a5417dceefdf9ee0fd78236fa75a37f6f0ac16031eaa39d6ab87ee4ab3768383", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5417dceefdf9ee0fd78236fa75a37f6f0ac16031eaa39d6ab87ee4ab3768383", kill_on_drop: false }` [INFO] [stdout] a5417dceefdf9ee0fd78236fa75a37f6f0ac16031eaa39d6ab87ee4ab3768383 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7bc33234bd711e7f68d66a0d6f1f3a6daff622d087b097c88656b94c8ccf8a46 [INFO] running `Command { std: "docker" "start" "-a" "7bc33234bd711e7f68d66a0d6f1f3a6daff622d087b097c88656b94c8ccf8a46", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "7bc33234bd711e7f68d66a0d6f1f3a6daff622d087b097c88656b94c8ccf8a46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bc33234bd711e7f68d66a0d6f1f3a6daff622d087b097c88656b94c8ccf8a46", kill_on_drop: false }` [INFO] [stdout] 7bc33234bd711e7f68d66a0d6f1f3a6daff622d087b097c88656b94c8ccf8a46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9c1593ff532dd9f6db193ae246c3de2b9fd58ec48ba4edcb760c60c6e25680b4 [INFO] running `Command { std: "docker" "start" "-a" "9c1593ff532dd9f6db193ae246c3de2b9fd58ec48ba4edcb760c60c6e25680b4", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/resource_meter-1505e278838f4c66) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_resource_usage ... ok [INFO] [stderr] Doc-tests resource_meter [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9c1593ff532dd9f6db193ae246c3de2b9fd58ec48ba4edcb760c60c6e25680b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c1593ff532dd9f6db193ae246c3de2b9fd58ec48ba4edcb760c60c6e25680b4", kill_on_drop: false }` [INFO] [stdout] 9c1593ff532dd9f6db193ae246c3de2b9fd58ec48ba4edcb760c60c6e25680b4