[INFO] fetching crate lerp 0.3.0...
[INFO] testing lerp-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lerp 0.3.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate lerp 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lerp 0.3.0
[INFO] finished tweaking crates.io crate lerp 0.3.0
[INFO] tweaked toml for crates.io crate lerp 0.3.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec5a3cc1e72a21cf71a9c9bbbde1f6d8d704f5c38fc0cf34d08e7b2808ccbd70
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ec5a3cc1e72a21cf71a9c9bbbde1f6d8d704f5c38fc0cf34d08e7b2808ccbd70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec5a3cc1e72a21cf71a9c9bbbde1f6d8d704f5c38fc0cf34d08e7b2808ccbd70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5a3cc1e72a21cf71a9c9bbbde1f6d8d704f5c38fc0cf34d08e7b2808ccbd70", kill_on_drop: false }`
[INFO] [stdout] ec5a3cc1e72a21cf71a9c9bbbde1f6d8d704f5c38fc0cf34d08e7b2808ccbd70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddd093ebeba59e75e9cabe371490de1de11a1b928acda91298ab61007cba5471
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ddd093ebeba59e75e9cabe371490de1de11a1b928acda91298ab61007cba5471", kill_on_drop: false }`
[INFO] [stderr]    Compiling lerp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "ddd093ebeba59e75e9cabe371490de1de11a1b928acda91298ab61007cba5471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd093ebeba59e75e9cabe371490de1de11a1b928acda91298ab61007cba5471", kill_on_drop: false }`
[INFO] [stdout] ddd093ebeba59e75e9cabe371490de1de11a1b928acda91298ab61007cba5471
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99b18f09abf51716c4d491b26495a8f0b3c99e7581dc0c2b806dd218bf9005e7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "99b18f09abf51716c4d491b26495a8f0b3c99e7581dc0c2b806dd218bf9005e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling lerp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "99b18f09abf51716c4d491b26495a8f0b3c99e7581dc0c2b806dd218bf9005e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b18f09abf51716c4d491b26495a8f0b3c99e7581dc0c2b806dd218bf9005e7", kill_on_drop: false }`
[INFO] [stdout] 99b18f09abf51716c4d491b26495a8f0b3c99e7581dc0c2b806dd218bf9005e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 52a9f237ea5fe7b3a3e4ade2a7fa64b36574c4026c91249a52ba6da6ae94a951
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52a9f237ea5fe7b3a3e4ade2a7fa64b36574c4026c91249a52ba6da6ae94a951", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lerp-8164773c8755408c
[INFO] [stderr]    Doc-tests lerp
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Lerp::lerp (line 32) ... ok
[INFO] [stdout] test src/lib.rs - Lerp::lerp (line 57) ... ok
[INFO] [stdout] test src/lib.rs - Lerp::lerp (line 43) ... ok
[INFO] [stdout] test src/lib.rs - Lerp::lerp_bounded (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Lerp::lerp_bounded (line 70) ... ok
[INFO] [stdout] test src/lib.rs - LerpIter::lerp_iter (line 105) ... ok
[INFO] [stdout] test src/lib.rs - Lerp::lerp (line 50) ... ok
[INFO] [stdout] test src/lib.rs - LerpIter::lerp_iter_closed (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "52a9f237ea5fe7b3a3e4ade2a7fa64b36574c4026c91249a52ba6da6ae94a951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a9f237ea5fe7b3a3e4ade2a7fa64b36574c4026c91249a52ba6da6ae94a951", kill_on_drop: false }`
[INFO] [stdout] 52a9f237ea5fe7b3a3e4ade2a7fa64b36574c4026c91249a52ba6da6ae94a951