[INFO] cloning repository https://github.com/kw-udon/succinct_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kw-udon/succinct_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkw-udon%2Fsuccinct_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkw-udon%2Fsuccinct_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 294e92fee0dc18dbf38f0a39e6d63c576e0a0908
[INFO] testing kw-udon/succinct_tree against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkw-udon%2Fsuccinct_tree" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kw-udon/succinct_tree on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kw-udon/succinct_tree
[INFO] finished tweaking git repo https://github.com/kw-udon/succinct_tree
[INFO] tweaked toml for git repo https://github.com/kw-udon/succinct_tree written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/kw-udon/succinct_tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7a6365e4f8909b7d574222f041c15b701cd4a0f2b1e0a5b580365e6fc9f874d
[INFO] running `Command { std: "docker" "start" "-a" "f7a6365e4f8909b7d574222f041c15b701cd4a0f2b1e0a5b580365e6fc9f874d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7a6365e4f8909b7d574222f041c15b701cd4a0f2b1e0a5b580365e6fc9f874d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a6365e4f8909b7d574222f041c15b701cd4a0f2b1e0a5b580365e6fc9f874d", kill_on_drop: false }`
[INFO] [stdout] f7a6365e4f8909b7d574222f041c15b701cd4a0f2b1e0a5b580365e6fc9f874d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d47140841a7bff972fa16ae80727e2c00ae346226f67ec634f64563df0ead316
[INFO] running `Command { std: "docker" "start" "-a" "d47140841a7bff972fa16ae80727e2c00ae346226f67ec634f64563df0ead316", kill_on_drop: false }`
[INFO] [stderr]    Compiling succinct_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "d47140841a7bff972fa16ae80727e2c00ae346226f67ec634f64563df0ead316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47140841a7bff972fa16ae80727e2c00ae346226f67ec634f64563df0ead316", kill_on_drop: false }`
[INFO] [stdout] d47140841a7bff972fa16ae80727e2c00ae346226f67ec634f64563df0ead316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e145babc42d776eeb51d2711e676a83448d82ee596e67f605d6bab80d2a834d
[INFO] running `Command { std: "docker" "start" "-a" "9e145babc42d776eeb51d2711e676a83448d82ee596e67f605d6bab80d2a834d", kill_on_drop: false }`
[INFO] [stderr]    Compiling succinct_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::mem::size_of`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::mem::size_of;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "9e145babc42d776eeb51d2711e676a83448d82ee596e67f605d6bab80d2a834d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e145babc42d776eeb51d2711e676a83448d82ee596e67f605d6bab80d2a834d", kill_on_drop: false }`
[INFO] [stdout] 9e145babc42d776eeb51d2711e676a83448d82ee596e67f605d6bab80d2a834d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6528a9f347c5e39ae0e128612bbb0a4d3d789e7bc130c1dbfa0bf6b5dd47e022
[INFO] running `Command { std: "docker" "start" "-a" "6528a9f347c5e39ae0e128612bbb0a4d3d789e7bc130c1dbfa0bf6b5dd47e022", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::mem::size_of`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::mem::size_of;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `succinct_tree` (bin "succinct_tree" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/succinct_tree-b38c133b5bf61d51)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test balanced_paren::tests::test_find_close1 ... ok
[INFO] [stdout] test balanced_paren::tests::test_find_close2 ... ok
[INFO] [stdout] test rank_select::tests::test_select ... ok
[INFO] [stdout] test rank_select::tests::test_rank ... ok
[INFO] [stdout] test balanced_paren::tests::test_find_close3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6528a9f347c5e39ae0e128612bbb0a4d3d789e7bc130c1dbfa0bf6b5dd47e022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6528a9f347c5e39ae0e128612bbb0a4d3d789e7bc130c1dbfa0bf6b5dd47e022", kill_on_drop: false }`
[INFO] [stdout] 6528a9f347c5e39ae0e128612bbb0a4d3d789e7bc130c1dbfa0bf6b5dd47e022