[INFO] fetching crate treelike 0.2.0... [INFO] testing treelike-0.2.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate treelike 0.2.0 into /workspace/builds/worker-27/source [INFO] validating manifest of crates.io crate treelike 0.2.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate treelike 0.2.0 [INFO] finished tweaking crates.io crate treelike 0.2.0 [INFO] tweaked toml for crates.io crate treelike 0.2.0 written to /workspace/builds/worker-27/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 754f9cfe49a875c67f8ec6f0fb8e05fa60ffeb8d4de29dc0f4dc52bc81a5002e [INFO] running `Command { std: "docker" "start" "-a" "754f9cfe49a875c67f8ec6f0fb8e05fa60ffeb8d4de29dc0f4dc52bc81a5002e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "754f9cfe49a875c67f8ec6f0fb8e05fa60ffeb8d4de29dc0f4dc52bc81a5002e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "754f9cfe49a875c67f8ec6f0fb8e05fa60ffeb8d4de29dc0f4dc52bc81a5002e", kill_on_drop: false }` [INFO] [stdout] 754f9cfe49a875c67f8ec6f0fb8e05fa60ffeb8d4de29dc0f4dc52bc81a5002e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06426e77d09bf27f6a3ce2168a1e1f1a22cebf44b55a29b1458887565e4ec7ae [INFO] running `Command { std: "docker" "start" "-a" "06426e77d09bf27f6a3ce2168a1e1f1a22cebf44b55a29b1458887565e4ec7ae", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling treelike v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/treelike.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | / callback_bft( [INFO] [stdout] 181 | | self, [INFO] [stdout] 182 | | |content| { [INFO] [stdout] 183 | | count += 1; [INFO] [stdout] ... | [INFO] [stdout] 188 | | 0, [INFO] [stdout] 189 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "06426e77d09bf27f6a3ce2168a1e1f1a22cebf44b55a29b1458887565e4ec7ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06426e77d09bf27f6a3ce2168a1e1f1a22cebf44b55a29b1458887565e4ec7ae", kill_on_drop: false }` [INFO] [stdout] 06426e77d09bf27f6a3ce2168a1e1f1a22cebf44b55a29b1458887565e4ec7ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e95ff78c40f286e415dd9226c6f584af6355f71f88476a4886cd1d8197c7268e [INFO] running `Command { std: "docker" "start" "-a" "e95ff78c40f286e415dd9226c6f584af6355f71f88476a4886cd1d8197c7268e", kill_on_drop: false }` [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/treelike.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | / callback_bft( [INFO] [stdout] 181 | | self, [INFO] [stdout] 182 | | |content| { [INFO] [stdout] 183 | | count += 1; [INFO] [stdout] ... | [INFO] [stdout] 188 | | 0, [INFO] [stdout] 189 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling treelike v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused closure that must be used [INFO] [stdout] --> src/treelike.rs:180:4 [INFO] [stdout] | [INFO] [stdout] 180 | / callback_bft( [INFO] [stdout] 181 | | self, [INFO] [stdout] 182 | | |content| { [INFO] [stdout] 183 | | count += 1; [INFO] [stdout] ... | [INFO] [stdout] 188 | | 0, [INFO] [stdout] 189 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: closures are lazy and do nothing unless called [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "e95ff78c40f286e415dd9226c6f584af6355f71f88476a4886cd1d8197c7268e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e95ff78c40f286e415dd9226c6f584af6355f71f88476a4886cd1d8197c7268e", kill_on_drop: false }` [INFO] [stdout] e95ff78c40f286e415dd9226c6f584af6355f71f88476a4886cd1d8197c7268e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 43eb23388074f9ae1fca7945ffb4cf3f2dc162a1b3c35cf7361c9a8778f3e444 [INFO] running `Command { std: "docker" "start" "-a" "43eb23388074f9ae1fca7945ffb4cf3f2dc162a1b3c35cf7361c9a8778f3e444", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused closure that must be used [INFO] [stderr] --> src/treelike.rs:180:4 [INFO] [stderr] | [INFO] [stderr] 180 | / callback_bft( [INFO] [stderr] 181 | | self, [INFO] [stderr] 182 | | |content| { [INFO] [stderr] 183 | | count += 1; [INFO] [stderr] ... | [INFO] [stderr] 188 | | 0, [INFO] [stderr] 189 | | ); [INFO] [stderr] | |______________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: closures are lazy and do nothing unless called [INFO] [stderr] [INFO] [stderr] warning: `treelike` (lib) generated 1 warning [INFO] [stderr] warning: `treelike` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/treelike-587489f2eeec3e1f) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test example::borrowtree::borrowing_tree_works ... ok [INFO] [stdout] test example::borrowtree::option_ref_size ... ok [INFO] [stdout] test example::boxtree::option_box_size ... ok [INFO] [stdout] test example::boxtree::default_works ... ok [INFO] [stdout] test example::lintree::basic_test ... ok [INFO] [stdout] test example::lintree::bft_pre_test ... ok [INFO] [stdout] test example::lintree::dft_pre_test ... ok [INFO] [stdout] test example::lintree::iter_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests treelike [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/treelike.rs - treelike::Treelike::callback_dft (line 104) ... ok [INFO] [stdout] test src/treelike.rs - treelike::Treelike::callback_dft (line 88) ... ok [INFO] [stdout] test src/treelike.rs - treelike::Treelike::callback_bft (line 142) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "43eb23388074f9ae1fca7945ffb4cf3f2dc162a1b3c35cf7361c9a8778f3e444", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43eb23388074f9ae1fca7945ffb4cf3f2dc162a1b3c35cf7361c9a8778f3e444", kill_on_drop: false }` [INFO] [stdout] 43eb23388074f9ae1fca7945ffb4cf3f2dc162a1b3c35cf7361c9a8778f3e444