[INFO] fetching crate tree-flat 0.1.1...
[INFO] testing tree-flat-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate tree-flat 0.1.1 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate tree-flat 0.1.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tree-flat 0.1.1
[INFO] finished tweaking crates.io crate tree-flat 0.1.1
[INFO] tweaked toml for crates.io crate tree-flat 0.1.1 written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate crates.io crate tree-flat 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fc57fc6c6dc168466ce324ab685750ffa2f746962a414de6da32698b8a79fd7
[INFO] running `Command { std: "docker" "start" "-a" "9fc57fc6c6dc168466ce324ab685750ffa2f746962a414de6da32698b8a79fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fc57fc6c6dc168466ce324ab685750ffa2f746962a414de6da32698b8a79fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc57fc6c6dc168466ce324ab685750ffa2f746962a414de6da32698b8a79fd7", kill_on_drop: false }`
[INFO] [stdout] 9fc57fc6c6dc168466ce324ab685750ffa2f746962a414de6da32698b8a79fd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 338ded164552b2c4a5c611dd32a0250e1d3b168461677390bc9657546fee93cc
[INFO] running `Command { std: "docker" "start" "-a" "338ded164552b2c4a5c611dd32a0250e1d3b168461677390bc9657546fee93cc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tree-flat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "338ded164552b2c4a5c611dd32a0250e1d3b168461677390bc9657546fee93cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "338ded164552b2c4a5c611dd32a0250e1d3b168461677390bc9657546fee93cc", kill_on_drop: false }`
[INFO] [stdout] 338ded164552b2c4a5c611dd32a0250e1d3b168461677390bc9657546fee93cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bf6c8293e1744173bc1660985fad18c789feae58e8b94d70bd03bde1aaca807
[INFO] running `Command { std: "docker" "start" "-a" "6bf6c8293e1744173bc1660985fad18c789feae58e8b94d70bd03bde1aaca807", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling ego-tree v0.6.2
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling tree-flat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.77s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_flat-e0fcf84f6b8d405d)
[INFO] running `Command { std: "docker" "inspect" "6bf6c8293e1744173bc1660985fad18c789feae58e8b94d70bd03bde1aaca807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bf6c8293e1744173bc1660985fad18c789feae58e8b94d70bd03bde1aaca807", kill_on_drop: false }`
[INFO] [stdout] 6bf6c8293e1744173bc1660985fad18c789feae58e8b94d70bd03bde1aaca807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de5d19ed90d8bbc046452633126905ba27c905ce254b3702675b1f833bc74479
[INFO] running `Command { std: "docker" "start" "-a" "de5d19ed90d8bbc046452633126905ba27c905ce254b3702675b1f833bc74479", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_flat-e0fcf84f6b8d405d)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::create ... ok
[INFO] [stdout] test tests::childs ... ok
[INFO] [stdout] test tests::create_manual ... ok
[INFO] [stdout] test tests::create_push_direct ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::parents ... ok
[INFO] [stdout] test tests::siblings ... ok
[INFO] [stderr]    Doc-tests tree-flat
[INFO] [stdout] test tests::create_hierarchy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de5d19ed90d8bbc046452633126905ba27c905ce254b3702675b1f833bc74479", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5d19ed90d8bbc046452633126905ba27c905ce254b3702675b1f833bc74479", kill_on_drop: false }`
[INFO] [stdout] de5d19ed90d8bbc046452633126905ba27c905ce254b3702675b1f833bc74479