[INFO] fetching crate boxchop 0.1.0...
[INFO] testing boxchop-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate boxchop 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate boxchop 0.1.0 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 boxchop 0.1.0
[INFO] finished tweaking crates.io crate boxchop 0.1.0
[INFO] tweaked toml for crates.io crate boxchop 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ec81d002ce38607bf8f6c9ef98ff58aa23247248cbd753f93f7885344393686
[INFO] running `Command { std: "docker" "start" "-a" "3ec81d002ce38607bf8f6c9ef98ff58aa23247248cbd753f93f7885344393686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ec81d002ce38607bf8f6c9ef98ff58aa23247248cbd753f93f7885344393686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ec81d002ce38607bf8f6c9ef98ff58aa23247248cbd753f93f7885344393686", kill_on_drop: false }`
[INFO] [stdout] 3ec81d002ce38607bf8f6c9ef98ff58aa23247248cbd753f93f7885344393686
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 15bcbc2ca44e0f40e9e19713779024071ce8a4426207a9b5c46dce8986b4464e
[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" "15bcbc2ca44e0f40e9e19713779024071ce8a4426207a9b5c46dce8986b4464e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling boxchop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "15bcbc2ca44e0f40e9e19713779024071ce8a4426207a9b5c46dce8986b4464e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15bcbc2ca44e0f40e9e19713779024071ce8a4426207a9b5c46dce8986b4464e", kill_on_drop: false }`
[INFO] [stdout] 15bcbc2ca44e0f40e9e19713779024071ce8a4426207a9b5c46dce8986b4464e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c9ea765dade47a67eb01b47eecc81e9e5c3e1be3d603108d9edcd219cc4b95b5
[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" "c9ea765dade47a67eb01b47eecc81e9e5c3e1be3d603108d9edcd219cc4b95b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling boxchop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "c9ea765dade47a67eb01b47eecc81e9e5c3e1be3d603108d9edcd219cc4b95b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9ea765dade47a67eb01b47eecc81e9e5c3e1be3d603108d9edcd219cc4b95b5", kill_on_drop: false }`
[INFO] [stdout] c9ea765dade47a67eb01b47eecc81e9e5c3e1be3d603108d9edcd219cc4b95b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ebe6425004bbfb3f44ad053ac494102d7d3de3c3b36b15f5bc517e5ee717484a
[INFO] running `Command { std: "docker" "start" "-a" "ebe6425004bbfb3f44ad053ac494102d7d3de3c3b36b15f5bc517e5ee717484a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/boxchop-0ed0ac33f0937d7e
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests boxchop
[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 7 tests
[INFO] [stdout] test src/lib.rs - new_uninit (line 41) ... ok
[INFO] [stdout] test src/lib.rs - new_copies (line 110) ... ok
[INFO] [stdout] test src/lib.rs - assume_all_init (line 9) ... ok
[INFO] [stdout] test src/lib.rs - new_with (line 224) ... ok
[INFO] [stdout] test src/lib.rs - new_clones (line 139) ... ok
[INFO] [stdout] test src/lib.rs - new_zeroed (line 71) ... ok
[INFO] [stdout] test src/lib.rs - new_defaults (line 191) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ebe6425004bbfb3f44ad053ac494102d7d3de3c3b36b15f5bc517e5ee717484a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebe6425004bbfb3f44ad053ac494102d7d3de3c3b36b15f5bc517e5ee717484a", kill_on_drop: false }`
[INFO] [stdout] ebe6425004bbfb3f44ad053ac494102d7d3de3c3b36b15f5bc517e5ee717484a