[INFO] fetching crate faimm 0.2.1...
[INFO] testing faimm-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate faimm 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate faimm 0.2.1 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 faimm 0.2.1
[INFO] finished tweaking crates.io crate faimm 0.2.1
[INFO] tweaked toml for crates.io crate faimm 0.2.1 written to /workspace/builds/worker-6/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e5e7a69794372be91adcc30fa65d5c31895a0a32b59ac71980bb778d4f36ec5d
[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" "e5e7a69794372be91adcc30fa65d5c31895a0a32b59ac71980bb778d4f36ec5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5e7a69794372be91adcc30fa65d5c31895a0a32b59ac71980bb778d4f36ec5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e7a69794372be91adcc30fa65d5c31895a0a32b59ac71980bb778d4f36ec5d", kill_on_drop: false }`
[INFO] [stdout] e5e7a69794372be91adcc30fa65d5c31895a0a32b59ac71980bb778d4f36ec5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e8e0a0773361fa20c4506a9f2dd197769ca9459ad80df46fe7f24092f4284fd2
[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" "e8e0a0773361fa20c4506a9f2dd197769ca9459ad80df46fe7f24092f4284fd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling faimm v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "e8e0a0773361fa20c4506a9f2dd197769ca9459ad80df46fe7f24092f4284fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e0a0773361fa20c4506a9f2dd197769ca9459ad80df46fe7f24092f4284fd2", kill_on_drop: false }`
[INFO] [stdout] e8e0a0773361fa20c4506a9f2dd197769ca9459ad80df46fe7f24092f4284fd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 61266ea528f5eb1264a164e4829d174a2ab69df8767302a52d05df3ee3222b23
[INFO] running `Command { std: "docker" "start" "-a" "61266ea528f5eb1264a164e4829d174a2ab69df8767302a52d05df3ee3222b23", kill_on_drop: false }`
[INFO] [stderr]    Compiling faimm v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "61266ea528f5eb1264a164e4829d174a2ab69df8767302a52d05df3ee3222b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61266ea528f5eb1264a164e4829d174a2ab69df8767302a52d05df3ee3222b23", kill_on_drop: false }`
[INFO] [stdout] 61266ea528f5eb1264a164e4829d174a2ab69df8767302a52d05df3ee3222b23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 4347ac6ae758f599bc2ab1c67e2c3182f53bacc8c5efffade125de660abcb9d6
[INFO] running `Command { std: "docker" "start" "-a" "4347ac6ae758f599bc2ab1c67e2c3182f53bacc8c5efffade125de660abcb9d6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/faimm-d8845451d1af4914
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::fai ... ok
[INFO] [stdout] test tests::read_view ... ok
[INFO] [stdout] test tests::view ... ok
[INFO] [stderr]    Doc-tests faimm
[INFO] [stdout] test tests::view_bases ... ok
[INFO] [stdout] test tests::view_counts ... ok
[INFO] [stdout] test tests::view_tid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... 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" "4347ac6ae758f599bc2ab1c67e2c3182f53bacc8c5efffade125de660abcb9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4347ac6ae758f599bc2ab1c67e2c3182f53bacc8c5efffade125de660abcb9d6", kill_on_drop: false }`
[INFO] [stdout] 4347ac6ae758f599bc2ab1c67e2c3182f53bacc8c5efffade125de660abcb9d6