[INFO] fetching crate intervaltree 0.2.7...
[INFO] testing intervaltree-0.2.7 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate intervaltree 0.2.7 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate intervaltree 0.2.7 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 intervaltree 0.2.7
[INFO] finished tweaking crates.io crate intervaltree 0.2.7
[INFO] tweaked toml for crates.io crate intervaltree 0.2.7 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9cc1425950e327ecbaedc8bb55fcc6f083d540a70cfd5d9bce7e7b47159d03ec
[INFO] running `Command { std: "docker" "start" "-a" "9cc1425950e327ecbaedc8bb55fcc6f083d540a70cfd5d9bce7e7b47159d03ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cc1425950e327ecbaedc8bb55fcc6f083d540a70cfd5d9bce7e7b47159d03ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc1425950e327ecbaedc8bb55fcc6f083d540a70cfd5d9bce7e7b47159d03ec", kill_on_drop: false }`
[INFO] [stdout] 9cc1425950e327ecbaedc8bb55fcc6f083d540a70cfd5d9bce7e7b47159d03ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9fb9a1e93f5c72bbab49609d5ebd4efeb0cd3377310bc70195226370aef51af5
[INFO] running `Command { std: "docker" "start" "-a" "9fb9a1e93f5c72bbab49609d5ebd4efeb0cd3377310bc70195226370aef51af5", kill_on_drop: false }`
[INFO] [stderr]    Compiling intervaltree v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "9fb9a1e93f5c72bbab49609d5ebd4efeb0cd3377310bc70195226370aef51af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fb9a1e93f5c72bbab49609d5ebd4efeb0cd3377310bc70195226370aef51af5", kill_on_drop: false }`
[INFO] [stdout] 9fb9a1e93f5c72bbab49609d5ebd4efeb0cd3377310bc70195226370aef51af5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a6d0286bbc336d4f35b165739d8197d4a2f19dd17750eebaa9164cec02dadee
[INFO] running `Command { std: "docker" "start" "-a" "1a6d0286bbc336d4f35b165739d8197d4a2f19dd17750eebaa9164cec02dadee", kill_on_drop: false }`
[INFO] [stderr]    Compiling intervaltree v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.64s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/intervaltree-d8787142f8cdcc24)
[INFO] running `Command { std: "docker" "inspect" "1a6d0286bbc336d4f35b165739d8197d4a2f19dd17750eebaa9164cec02dadee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6d0286bbc336d4f35b165739d8197d4a2f19dd17750eebaa9164cec02dadee", kill_on_drop: false }`
[INFO] [stdout] 1a6d0286bbc336d4f35b165739d8197d4a2f19dd17750eebaa9164cec02dadee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fcdb9bb1d6ac6f2d0a66ec7b1fa5d6a4e93f8b45fa264d5e506de8187dd2df93
[INFO] running `Command { std: "docker" "start" "-a" "fcdb9bb1d6ac6f2d0a66ec7b1fa5d6a4e93f8b45fa264d5e506de8187dd2df93", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/intervaltree-d8787142f8cdcc24)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::empty ... ok
[INFO] [stderr]    Doc-tests intervaltree
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "fcdb9bb1d6ac6f2d0a66ec7b1fa5d6a4e93f8b45fa264d5e506de8187dd2df93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcdb9bb1d6ac6f2d0a66ec7b1fa5d6a4e93f8b45fa264d5e506de8187dd2df93", kill_on_drop: false }`
[INFO] [stdout] fcdb9bb1d6ac6f2d0a66ec7b1fa5d6a4e93f8b45fa264d5e506de8187dd2df93