[INFO] fetching crate lz_interval_tree_clock 0.1.0...
[INFO] testing lz_interval_tree_clock-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate lz_interval_tree_clock 0.1.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate lz_interval_tree_clock 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lz_interval_tree_clock 0.1.0
[INFO] finished tweaking crates.io crate lz_interval_tree_clock 0.1.0
[INFO] tweaked toml for crates.io crate lz_interval_tree_clock 0.1.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3180c745d25ea85637dce6b494f8f808acd132bc0479dbd9112989f2cddb7413
[INFO] running `Command { std: "docker" "start" "-a" "3180c745d25ea85637dce6b494f8f808acd132bc0479dbd9112989f2cddb7413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3180c745d25ea85637dce6b494f8f808acd132bc0479dbd9112989f2cddb7413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3180c745d25ea85637dce6b494f8f808acd132bc0479dbd9112989f2cddb7413", kill_on_drop: false }`
[INFO] [stdout] 3180c745d25ea85637dce6b494f8f808acd132bc0479dbd9112989f2cddb7413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6757b57e1b22fe13fd44836d6312845662a306d52828c32b038833ccc6d84154
[INFO] running `Command { std: "docker" "start" "-a" "6757b57e1b22fe13fd44836d6312845662a306d52828c32b038833ccc6d84154", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling lz_interval_tree_clock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.95s
[INFO] running `Command { std: "docker" "inspect" "6757b57e1b22fe13fd44836d6312845662a306d52828c32b038833ccc6d84154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6757b57e1b22fe13fd44836d6312845662a306d52828c32b038833ccc6d84154", kill_on_drop: false }`
[INFO] [stdout] 6757b57e1b22fe13fd44836d6312845662a306d52828c32b038833ccc6d84154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58251e875c190e026ebbd3ac4221467a008f4b090d58889058cb105f27bba819
[INFO] running `Command { std: "docker" "start" "-a" "58251e875c190e026ebbd3ac4221467a008f4b090d58889058cb105f27bba819", kill_on_drop: false }`
[INFO] [stderr]    Compiling lz_interval_tree_clock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "58251e875c190e026ebbd3ac4221467a008f4b090d58889058cb105f27bba819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58251e875c190e026ebbd3ac4221467a008f4b090d58889058cb105f27bba819", kill_on_drop: false }`
[INFO] [stdout] 58251e875c190e026ebbd3ac4221467a008f4b090d58889058cb105f27bba819
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 755f7a82197e99d164ff10ef9d7112aa6c1d212e137d3424e2e0cd5f4b2e8cd5
[INFO] running `Command { std: "docker" "start" "-a" "755f7a82197e99d164ff10ef9d7112aa6c1d212e137d3424e2e0cd5f4b2e8cd5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lz_interval_tree_clock-2be25fd131393e56)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::comparison_after_fork_and_no_events ... ok
[INFO] [stdout] test tests::comparison_after_fork_and_events ... ok
[INFO] [stdout] test tests::comparison_after_join ... ok
[INFO] [stdout] test tests::event_tree_normalize_in_place_1 ... ok
[INFO] [stdout] test tests::event_tree_normalize_in_place_2 ... ok
[INFO] [stdout] test tests::id_tree_normalize_in_place ... ok
[INFO] [stdout] test tests::independent_stamps_comparison ... ok
[INFO] [stdout] test tests::joining_independent_stamps_returns_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lz_interval_tree_clock
[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" "755f7a82197e99d164ff10ef9d7112aa6c1d212e137d3424e2e0cd5f4b2e8cd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755f7a82197e99d164ff10ef9d7112aa6c1d212e137d3424e2e0cd5f4b2e8cd5", kill_on_drop: false }`
[INFO] [stdout] 755f7a82197e99d164ff10ef9d7112aa6c1d212e137d3424e2e0cd5f4b2e8cd5