[INFO] fetching crate simple_on_shutdown 0.3.0...
[INFO] testing simple_on_shutdown-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate simple_on_shutdown 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate simple_on_shutdown 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 simple_on_shutdown 0.3.0
[INFO] finished tweaking crates.io crate simple_on_shutdown 0.3.0
[INFO] tweaked toml for crates.io crate simple_on_shutdown 0.3.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9c57600d41385f6ff72ad897eb719b9300bdb460ada8c850ea36bff4b9d6daa4
[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" "9c57600d41385f6ff72ad897eb719b9300bdb460ada8c850ea36bff4b9d6daa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c57600d41385f6ff72ad897eb719b9300bdb460ada8c850ea36bff4b9d6daa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c57600d41385f6ff72ad897eb719b9300bdb460ada8c850ea36bff4b9d6daa4", kill_on_drop: false }`
[INFO] [stdout] 9c57600d41385f6ff72ad897eb719b9300bdb460ada8c850ea36bff4b9d6daa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 20efcd01267cdbd4c85e6d45572fcdd190f42e5c56f319b78147dec124f225ca
[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" "20efcd01267cdbd4c85e6d45572fcdd190f42e5c56f319b78147dec124f225ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_on_shutdown v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "20efcd01267cdbd4c85e6d45572fcdd190f42e5c56f319b78147dec124f225ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20efcd01267cdbd4c85e6d45572fcdd190f42e5c56f319b78147dec124f225ca", kill_on_drop: false }`
[INFO] [stdout] 20efcd01267cdbd4c85e6d45572fcdd190f42e5c56f319b78147dec124f225ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 6e8f01d8c9fdca7cbedef043a991c0be0f149f02222376507d3be747b023d26d
[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" "6e8f01d8c9fdca7cbedef043a991c0be0f149f02222376507d3be747b023d26d", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_on_shutdown v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "6e8f01d8c9fdca7cbedef043a991c0be0f149f02222376507d3be747b023d26d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e8f01d8c9fdca7cbedef043a991c0be0f149f02222376507d3be747b023d26d", kill_on_drop: false }`
[INFO] [stdout] 6e8f01d8c9fdca7cbedef043a991c0be0f149f02222376507d3be747b023d26d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a8f423f5f58d1daecf2db6e8f434bf658affbdf88bac1a01b4689968c09e1362
[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" "a8f423f5f58d1daecf2db6e8f434bf658affbdf88bac1a01b4689968c09e1362", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_on_shutdown-c3232d2275b1cf91
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_move ... ok
[INFO] [stderr]    Doc-tests simple_on_shutdown
[INFO] [stdout] test tests::test_block ... ok
[INFO] [stdout] test tests::test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - on_shutdown (line 133) ... ok
[INFO] [stdout] test src/lib.rs - on_shutdown_move (line 175) ... ok
[INFO] [stdout] test src/lib.rs - OnShutdownCallback (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8f423f5f58d1daecf2db6e8f434bf658affbdf88bac1a01b4689968c09e1362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f423f5f58d1daecf2db6e8f434bf658affbdf88bac1a01b4689968c09e1362", kill_on_drop: false }`
[INFO] [stdout] a8f423f5f58d1daecf2db6e8f434bf658affbdf88bac1a01b4689968c09e1362