[INFO] fetching crate drop_bomb 0.1.5...
[INFO] testing drop_bomb-0.1.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate drop_bomb 0.1.5 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate drop_bomb 0.1.5 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 drop_bomb 0.1.5
[INFO] finished tweaking crates.io crate drop_bomb 0.1.5
[INFO] tweaked toml for crates.io crate drop_bomb 0.1.5 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] a66d8c4dc800ad4937b6895f9c8839d8f6da795daddf8d271fdfde9ac7e18615
[INFO] running `Command { std: "docker" "start" "-a" "a66d8c4dc800ad4937b6895f9c8839d8f6da795daddf8d271fdfde9ac7e18615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a66d8c4dc800ad4937b6895f9c8839d8f6da795daddf8d271fdfde9ac7e18615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66d8c4dc800ad4937b6895f9c8839d8f6da795daddf8d271fdfde9ac7e18615", kill_on_drop: false }`
[INFO] [stdout] a66d8c4dc800ad4937b6895f9c8839d8f6da795daddf8d271fdfde9ac7e18615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d8eaedbef8ba812837197e23bad22d8cf7af3c52e3596740d9dd853e471a77b
[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" "5d8eaedbef8ba812837197e23bad22d8cf7af3c52e3596740d9dd853e471a77b", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop_bomb v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "5d8eaedbef8ba812837197e23bad22d8cf7af3c52e3596740d9dd853e471a77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d8eaedbef8ba812837197e23bad22d8cf7af3c52e3596740d9dd853e471a77b", kill_on_drop: false }`
[INFO] [stdout] 5d8eaedbef8ba812837197e23bad22d8cf7af3c52e3596740d9dd853e471a77b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7c777a1f675763dfa663bfbce6e0dd45dee90bbf85a941fb64cf1b33bc79a19
[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" "e7c777a1f675763dfa663bfbce6e0dd45dee90bbf85a941fb64cf1b33bc79a19", kill_on_drop: false }`
[INFO] [stderr]    Compiling drop_bomb v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e7c777a1f675763dfa663bfbce6e0dd45dee90bbf85a941fb64cf1b33bc79a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c777a1f675763dfa663bfbce6e0dd45dee90bbf85a941fb64cf1b33bc79a19", kill_on_drop: false }`
[INFO] [stdout] e7c777a1f675763dfa663bfbce6e0dd45dee90bbf85a941fb64cf1b33bc79a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 83fedb20ff34e34474a1a79ebca8a150d258b0014ff7f4e60fd81ec919a8d47f
[INFO] running `Command { std: "docker" "start" "-a" "83fedb20ff34e34474a1a79ebca8a150d258b0014ff7f4e60fd81ec919a8d47f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/drop_bomb-e854ab11c1405626
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::defused_bomb_is_safe_if_debug ... ok
[INFO] [stdout] test tests::defused_bomb_is_safe ... ok
[INFO] [stdout] test tests::check_traits ... ok
[INFO] [stdout] test tests::no_double_panics ... ok
[INFO] [stdout] test tests::armed_bomb_bombs ... ok
[INFO] [stdout] test tests::debug_bomb_bombs_if_debug ... ok
[INFO] [stdout] test tests::no_double_panics_if_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests drop_bomb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "83fedb20ff34e34474a1a79ebca8a150d258b0014ff7f4e60fd81ec919a8d47f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fedb20ff34e34474a1a79ebca8a150d258b0014ff7f4e60fd81ec919a8d47f", kill_on_drop: false }`
[INFO] [stdout] 83fedb20ff34e34474a1a79ebca8a150d258b0014ff7f4e60fd81ec919a8d47f