[INFO] fetching crate math_interval 0.1.1...
[INFO] testing math_interval-0.1.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate math_interval 0.1.1 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate math_interval 0.1.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate math_interval 0.1.1
[INFO] finished tweaking crates.io crate math_interval 0.1.1
[INFO] tweaked toml for crates.io crate math_interval 0.1.1 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00512d89d54bff78c6331da53ee61cda0e28db8243bcb75065772b2cb0d1e50c
[INFO] running `Command { std: "docker" "start" "-a" "00512d89d54bff78c6331da53ee61cda0e28db8243bcb75065772b2cb0d1e50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00512d89d54bff78c6331da53ee61cda0e28db8243bcb75065772b2cb0d1e50c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00512d89d54bff78c6331da53ee61cda0e28db8243bcb75065772b2cb0d1e50c", kill_on_drop: false }`
[INFO] [stdout] 00512d89d54bff78c6331da53ee61cda0e28db8243bcb75065772b2cb0d1e50c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b34e8113bbbd9c180655c6d024b76ebe2b97c5f205a74d65d615fb921ce0b82
[INFO] running `Command { std: "docker" "start" "-a" "2b34e8113bbbd9c180655c6d024b76ebe2b97c5f205a74d65d615fb921ce0b82", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_interval v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "2b34e8113bbbd9c180655c6d024b76ebe2b97c5f205a74d65d615fb921ce0b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b34e8113bbbd9c180655c6d024b76ebe2b97c5f205a74d65d615fb921ce0b82", kill_on_drop: false }`
[INFO] [stdout] 2b34e8113bbbd9c180655c6d024b76ebe2b97c5f205a74d65d615fb921ce0b82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e0cf5463c46b4b115c45aa6611e23c95bb5f20da46f8564f59947f8e990c8cd
[INFO] running `Command { std: "docker" "start" "-a" "8e0cf5463c46b4b115c45aa6611e23c95bb5f20da46f8564f59947f8e990c8cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_interval v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "8e0cf5463c46b4b115c45aa6611e23c95bb5f20da46f8564f59947f8e990c8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0cf5463c46b4b115c45aa6611e23c95bb5f20da46f8564f59947f8e990c8cd", kill_on_drop: false }`
[INFO] [stdout] 8e0cf5463c46b4b115c45aa6611e23c95bb5f20da46f8564f59947f8e990c8cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8e2049a11c816cce5abc71d3245818cc4b9929bc222440e3277286cffe98647e
[INFO] running `Command { std: "docker" "start" "-a" "8e2049a11c816cce5abc71d3245818cc4b9929bc222440e3277286cffe98647e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/math_interval-0dbcb672c7d77473)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::check_closed_containment ... ok
[INFO] [stdout] test tests::check_open_containment ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests math_interval
[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" "8e2049a11c816cce5abc71d3245818cc4b9929bc222440e3277286cffe98647e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2049a11c816cce5abc71d3245818cc4b9929bc222440e3277286cffe98647e", kill_on_drop: false }`
[INFO] [stdout] 8e2049a11c816cce5abc71d3245818cc4b9929bc222440e3277286cffe98647e