[INFO] fetching crate pulau-rs 0.2.0...
[INFO] testing pulau-rs-0.2.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate pulau-rs 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pulau-rs 0.2.0
[INFO] finished tweaking crates.io crate pulau-rs 0.2.0
[INFO] tweaked toml for crates.io crate pulau-rs 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pulau-rs 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to highest compatible versions
[INFO] [stderr]       Adding heapless v0.7.17 (available: v0.9.3)
[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-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168
[INFO] running `Command { std: "docker" "start" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168", 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" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168" "/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" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168", 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" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling pulau-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168", 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" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168" "/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 heapless v0.7.17
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]    Compiling pulau-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168", 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" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168" "/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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pulau_rs-ce61402aebcdf741)
[INFO] [stdout] running 20 tests
[INFO] [stdout] test quickfind::tests::test_custom_type ... ok
[INFO] [stdout] test quickfind::tests::test_sz ... ok
[INFO] [stdout] test quickunion::tests::test_getter_qupc ... ok
[INFO] [stdout] test quickunion::tests::test_vec_heapless ... ok
[INFO] [stdout] test quickfind::tests::test_getter ... ok
[INFO] [stdout] test quickunion::tests::test_qu ... ok
[INFO] [stdout] test quickfind::tests::test_qf ... ok
[INFO] [stdout] test quickunion::tests::test_getter_qu ... ok
[INFO] [stdout] test quickfind::tests::test_qf_slice ... ok
[INFO] [stdout] test quickunion::tests::test_slice ... ok
[INFO] [stdout] test quickunion::tests::test_qu_mem ... ok
[INFO] [stdout] test quickunion::tests::test_wqupc_mem ... ok
[INFO] [stdout] test quickunion::tests::test_wqupc_rank ... ok
[INFO] [stdout] test quickunion::tests::test_wqupc_rank_mem ... ok
[INFO] [stdout] test quickunion::tests::test_qupc ... ok
[INFO] [stdout] test quickunion::tests::test_slice_by_size ... ok
[INFO] [stdout] test quickunion::tests::test_qupc_mem ... ok
[INFO] [stdout] test tests::test_wqupc_sz ... ok
[INFO] [stdout] test tests::test_qf_sz ... ok
[INFO] [stdout] test quickunion::tests::test_wqupc_sz ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pulau_rs
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - UnionFind (line 119) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168", kill_on_drop: false }`
[INFO] [stdout] d25e86e55ac0d7f6df3df2e9a7c8c13563ab5d391693c2d7885a8a785a1d1168
