[INFO] fetching crate vec-arena 1.0.0...
[INFO] testing vec-arena-1.0.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate vec-arena 1.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate vec-arena 1.0.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vec-arena 1.0.0
[INFO] finished tweaking crates.io crate vec-arena 1.0.0
[INFO] tweaked toml for crates.io crate vec-arena 1.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate vec-arena 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2412a144ea0b1a0a6f72bd0671c09562a9f53e64dc452c6622804b8bb301f6d9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2412a144ea0b1a0a6f72bd0671c09562a9f53e64dc452c6622804b8bb301f6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2412a144ea0b1a0a6f72bd0671c09562a9f53e64dc452c6622804b8bb301f6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2412a144ea0b1a0a6f72bd0671c09562a9f53e64dc452c6622804b8bb301f6d9", kill_on_drop: false }`
[INFO] [stdout] 2412a144ea0b1a0a6f72bd0671c09562a9f53e64dc452c6622804b8bb301f6d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c0ed4d95cf277a38f65ba058c80a77bb9cc4f5b735d962bdb948c795bef6c02
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c0ed4d95cf277a38f65ba058c80a77bb9cc4f5b735d962bdb948c795bef6c02", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-arena v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "0c0ed4d95cf277a38f65ba058c80a77bb9cc4f5b735d962bdb948c795bef6c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0ed4d95cf277a38f65ba058c80a77bb9cc4f5b735d962bdb948c795bef6c02", kill_on_drop: false }`
[INFO] [stdout] 0c0ed4d95cf277a38f65ba058c80a77bb9cc4f5b735d962bdb948c795bef6c02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b632fe11387e8e84ff610b42f4d9e1ae2d6a2ec261f0a9a4ac60a01e0f83a64
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6b632fe11387e8e84ff610b42f4d9e1ae2d6a2ec261f0a9a4ac60a01e0f83a64", kill_on_drop: false }`
[INFO] [stderr]    Compiling vec-arena v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "6b632fe11387e8e84ff610b42f4d9e1ae2d6a2ec261f0a9a4ac60a01e0f83a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b632fe11387e8e84ff610b42f4d9e1ae2d6a2ec261f0a9a4ac60a01e0f83a64", kill_on_drop: false }`
[INFO] [stdout] 6b632fe11387e8e84ff610b42f4d9e1ae2d6a2ec261f0a9a4ac60a01e0f83a64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b5149a9641feb7b02ee75ea9e6b9cfca999ae065a4f6b6079405da976d712c1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8b5149a9641feb7b02ee75ea9e6b9cfca999ae065a4f6b6079405da976d712c1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vec_arena-2e52ec05401c5cfd
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arena-1d84694c16186dcf
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test get ... ok
[INFO] [stdout] test from_iter ... ok
[INFO] [stdout] test with_capacity ... ok
[INFO] [stdout] test insert ... ok
[INFO] [stdout] test indexing ... ok
[INFO] [stdout] test invalid_remove ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test remove ... ok
[INFO] [stdout] test reserve ... ok
[INFO] [stdout] test reserve_exact ... ok
[INFO] [stderr]    Doc-tests vec-arena
[INFO] [stdout] test invalid_indexing ... ok
[INFO] [stdout] test indexing_vacant ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - Arena<T>::new (line 121) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::next_vacant (line 227) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::capacity (line 173) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get_mut (line 408) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::len (line 188) ... ok
[INFO] [stdout] test src/lib.rs - Arena (line 87) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::remove (line 289) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::is_empty (line 208) ... ok
[INFO] [stdout] test src/lib.rs - Arena (line 66) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::clear (line 358) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::insert (line 254) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter (line 516) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::iter_mut (line 540) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::get (line 383) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::reserve (line 470) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::reserve_exact (line 496) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::retain (line 324) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::with_capacity (line 142) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::swap (line 437) ... ok
[INFO] [stdout] test src/lib.rs - Arena<T>::shrink_to_fit (line 571) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b5149a9641feb7b02ee75ea9e6b9cfca999ae065a4f6b6079405da976d712c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b5149a9641feb7b02ee75ea9e6b9cfca999ae065a4f6b6079405da976d712c1", kill_on_drop: false }`
[INFO] [stdout] 8b5149a9641feb7b02ee75ea9e6b9cfca999ae065a4f6b6079405da976d712c1