[INFO] fetching crate human-sort 0.2.2...
[INFO] testing human-sort-0.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate human-sort 0.2.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate human-sort 0.2.2 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 human-sort 0.2.2
[INFO] finished tweaking crates.io crate human-sort 0.2.2
[INFO] tweaked toml for crates.io crate human-sort 0.2.2 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 39bc954d5f8a7a02c3b7ddf5739063e67264c4d9c4063b215ed165b0e1b6a33e
[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" "39bc954d5f8a7a02c3b7ddf5739063e67264c4d9c4063b215ed165b0e1b6a33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39bc954d5f8a7a02c3b7ddf5739063e67264c4d9c4063b215ed165b0e1b6a33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39bc954d5f8a7a02c3b7ddf5739063e67264c4d9c4063b215ed165b0e1b6a33e", kill_on_drop: false }`
[INFO] [stdout] 39bc954d5f8a7a02c3b7ddf5739063e67264c4d9c4063b215ed165b0e1b6a33e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8d003c968fa285ce980c13c633e59cd958d3206de86b91d7ab1f32ed316322a4
[INFO] running `Command { std: "docker" "start" "-a" "8d003c968fa285ce980c13c633e59cd958d3206de86b91d7ab1f32ed316322a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling human-sort v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "8d003c968fa285ce980c13c633e59cd958d3206de86b91d7ab1f32ed316322a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d003c968fa285ce980c13c633e59cd958d3206de86b91d7ab1f32ed316322a4", kill_on_drop: false }`
[INFO] [stdout] 8d003c968fa285ce980c13c633e59cd958d3206de86b91d7ab1f32ed316322a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] e0b2d765eeab0447f0c7b2f7051a99874390c20582506cd542b1f5f66e83293b
[INFO] running `Command { std: "docker" "start" "-a" "e0b2d765eeab0447f0c7b2f7051a99874390c20582506cd542b1f5f66e83293b", kill_on_drop: false }`
[INFO] [stderr]    Compiling human-sort v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e0b2d765eeab0447f0c7b2f7051a99874390c20582506cd542b1f5f66e83293b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b2d765eeab0447f0c7b2f7051a99874390c20582506cd542b1f5f66e83293b", kill_on_drop: false }`
[INFO] [stdout] e0b2d765eeab0447f0c7b2f7051a99874390c20582506cd542b1f5f66e83293b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b348264e0b155d5ad5a441637fdf940fc6149ffd4a08c09d143c18a92bdffbf0
[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" "b348264e0b155d5ad5a441637fdf940fc6149ffd4a08c09d143c18a92bdffbf0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/human_sort-549cbeda14dfd1d6
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests human-sort
[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 5 tests
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - compare (line 51) ... ok
[INFO] [stdout] test src/lib.rs - sort (line 34) ... ok
[INFO] [stdout] test src/lib.rs - compare_chars_iters (line 63) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b348264e0b155d5ad5a441637fdf940fc6149ffd4a08c09d143c18a92bdffbf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b348264e0b155d5ad5a441637fdf940fc6149ffd4a08c09d143c18a92bdffbf0", kill_on_drop: false }`
[INFO] [stdout] b348264e0b155d5ad5a441637fdf940fc6149ffd4a08c09d143c18a92bdffbf0