[INFO] fetching crate refarena 0.1.0...
[INFO] testing refarena-0.1.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate refarena 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate refarena 0.1.0
[INFO] finished tweaking crates.io crate refarena 0.1.0
[INFO] tweaked toml for crates.io crate refarena 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate refarena 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate refarena 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122
[INFO] running `Command { std: "docker" "start" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling refarena v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling refarena v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/refarena-5385fb9e96445346)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_deref ... ok
[INFO] [stdout] test tests::test_grow_preserves_refs ... ok
[INFO] [stdout] test tests::test_zero_capacity ... ok
[INFO] [stdout] test tests::test_drop_order ... ok
[INFO] [stdout] test tests::test_large_alloc ... ok
[INFO] [stdout] test arena::tests::test_bitset_boundary ... ok
[INFO] [stdout] test tests::test_clone_drop ... ok
[INFO] [stdout] test arena::tests::test_bitset_new ... ok
[INFO] [stdout] test tests::test_grow ... ok
[INFO] [stdout] test tests::test_slot_reuse ... ok
[INFO] [stdout] test arena::tests::test_bitset_insert_contains ... ok
[INFO] [stdout] test arena::tests::test_bitset_large_index ... ok
[INFO] [stdout] test tests::test_multiple_refs ... ok
[INFO] [stdout] test tests::test_alloc ... ok
[INFO] [stdout] test arena::tests::test_bitset_multiple_inserts ... ok
[INFO] [stderr]    Doc-tests refarena
[INFO] [stdout] test tests::test_alloc_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122", kill_on_drop: false }`
[INFO] [stdout] 91a3c9f33e395c32c42f1375cf03d8c5203266abc6ad00609e2c2a692eb08122
