[INFO] fetching crate rabbit 0.2.0...
[INFO] testing rabbit-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rabbit 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rabbit 0.2.0 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 rabbit 0.2.0
[INFO] finished tweaking crates.io crate rabbit 0.2.0
[INFO] tweaked toml for crates.io crate rabbit 0.2.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] b4587d4811eb761b5ee2c8da8b14f41b474b6ae3a9bef6ce82d6e977d6fbc3b2
[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" "b4587d4811eb761b5ee2c8da8b14f41b474b6ae3a9bef6ce82d6e977d6fbc3b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4587d4811eb761b5ee2c8da8b14f41b474b6ae3a9bef6ce82d6e977d6fbc3b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4587d4811eb761b5ee2c8da8b14f41b474b6ae3a9bef6ce82d6e977d6fbc3b2", kill_on_drop: false }`
[INFO] [stdout] b4587d4811eb761b5ee2c8da8b14f41b474b6ae3a9bef6ce82d6e977d6fbc3b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b25e69e8f8a0e57d224f92ea3ef977773edebefd0123fd25a2cad7d3a2539986
[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" "b25e69e8f8a0e57d224f92ea3ef977773edebefd0123fd25a2cad7d3a2539986", kill_on_drop: false }`
[INFO] [stderr]    Compiling rabbit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "b25e69e8f8a0e57d224f92ea3ef977773edebefd0123fd25a2cad7d3a2539986", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25e69e8f8a0e57d224f92ea3ef977773edebefd0123fd25a2cad7d3a2539986", kill_on_drop: false }`
[INFO] [stdout] b25e69e8f8a0e57d224f92ea3ef977773edebefd0123fd25a2cad7d3a2539986
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fbbb93f13409f4911b92a8def77cb5b351bffb3f9e31496f433f86bc47dcf417
[INFO] running `Command { std: "docker" "start" "-a" "fbbb93f13409f4911b92a8def77cb5b351bffb3f9e31496f433f86bc47dcf417", kill_on_drop: false }`
[INFO] [stderr]    Compiling rabbit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "fbbb93f13409f4911b92a8def77cb5b351bffb3f9e31496f433f86bc47dcf417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbb93f13409f4911b92a8def77cb5b351bffb3f9e31496f433f86bc47dcf417", kill_on_drop: false }`
[INFO] [stdout] fbbb93f13409f4911b92a8def77cb5b351bffb3f9e31496f433f86bc47dcf417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 7119daef4bdf028047d84ccd350946f3c8b410227069c8dc7f42a0eef3cbe10c
[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" "7119daef4bdf028047d84ccd350946f3c8b410227069c8dc7f42a0eef3cbe10c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rabbit-fb4f80b5e8947db6
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::with_iv_setup2 ... ok
[INFO] [stdout] test test::with_iv_setup3 ... ok
[INFO] [stdout] test test::without_iv_setup1 ... ok
[INFO] [stdout] test test::with_iv_setup1 ... ok
[INFO] [stdout] test test::without_iv_setup3 ... ok
[INFO] [stdout] test test::without_iv_setup2 ... ok
[INFO] [stdout] test test::wrapped_with_iv1 ... ok
[INFO] [stdout] test test::wrapped_with_iv3 ... ok
[INFO] [stdout] test test::wrapped_without_iv2 ... ok
[INFO] [stdout] test test::wrapped_with_iv2 ... ok
[INFO] [stdout] test test::wrapped_without_iv3 ... ok
[INFO] [stdout] test test::wrapped_without_iv1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rabbit
[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] running `Command { std: "docker" "inspect" "7119daef4bdf028047d84ccd350946f3c8b410227069c8dc7f42a0eef3cbe10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7119daef4bdf028047d84ccd350946f3c8b410227069c8dc7f42a0eef3cbe10c", kill_on_drop: false }`
[INFO] [stdout] 7119daef4bdf028047d84ccd350946f3c8b410227069c8dc7f42a0eef3cbe10c