[INFO] fetching crate sortr 0.1.2...
[INFO] testing sortr-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sortr 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sortr 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sortr 0.1.2
[INFO] finished tweaking crates.io crate sortr 0.1.2
[INFO] tweaked toml for crates.io crate sortr 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cefe014b01472499702846c752214dfe3b3747da4ba430e381e1abb129b3376c
[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" "cefe014b01472499702846c752214dfe3b3747da4ba430e381e1abb129b3376c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cefe014b01472499702846c752214dfe3b3747da4ba430e381e1abb129b3376c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cefe014b01472499702846c752214dfe3b3747da4ba430e381e1abb129b3376c", kill_on_drop: false }`
[INFO] [stdout] cefe014b01472499702846c752214dfe3b3747da4ba430e381e1abb129b3376c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d89d26f64b266e0e76b86e29202728855fb27c437397eaa8aeced8ccca337682
[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" "d89d26f64b266e0e76b86e29202728855fb27c437397eaa8aeced8ccca337682", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling sortr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
[INFO] running `Command { std: "docker" "inspect" "d89d26f64b266e0e76b86e29202728855fb27c437397eaa8aeced8ccca337682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89d26f64b266e0e76b86e29202728855fb27c437397eaa8aeced8ccca337682", kill_on_drop: false }`
[INFO] [stdout] d89d26f64b266e0e76b86e29202728855fb27c437397eaa8aeced8ccca337682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a937ba32a9be540db9603bc18c942f4d2cc2d7a0cf1696fdb3dc768aca84bea
[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" "9a937ba32a9be540db9603bc18c942f4d2cc2d7a0cf1696fdb3dc768aca84bea", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling sortr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "9a937ba32a9be540db9603bc18c942f4d2cc2d7a0cf1696fdb3dc768aca84bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a937ba32a9be540db9603bc18c942f4d2cc2d7a0cf1696fdb3dc768aca84bea", kill_on_drop: false }`
[INFO] [stdout] 9a937ba32a9be540db9603bc18c942f4d2cc2d7a0cf1696fdb3dc768aca84bea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81b2b951b70cbb503cb783b017ecf3521e03f117ac5f8173edf6ffe99277e2b6
[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" "81b2b951b70cbb503cb783b017ecf3521e03f117ac5f8173edf6ffe99277e2b6", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sortr-f066892951eedad7)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test merge::tests::merge_missized_in_order ... ok
[INFO] [stdout] test merge::tests::merge_one_in_order ... ok
[INFO] [stdout] test merge::tests::merge_one_reverse_order ... ok
[INFO] [stdout] test merge::tests::merge_reverse_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/sort_test.rs (/opt/rustwide/target/debug/deps/sort_test-1e6142aaa38676e4)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test empty::bogo ... ok
[INFO] [stdout] test empty::insertion ... ok
[INFO] [stdout] test empty::merge ... ok
[INFO] [stdout] test in_order::bubble ... ok
[INFO] [stdout] test in_order::heap ... ok
[INFO] [stdout] test in_order::insertion ... ok
[INFO] [stdout] test empty::bubble ... ok
[INFO] [stdout] test in_order::merge ... ok
[INFO] [stdout] test large_set::heap ... ok
[INFO] [stdout] test large_set::insertion ... ok
[INFO] [stdout] test reverse_order::bogo ... ok
[INFO] [stdout] test one::merge ... ok
[INFO] [stdout] test large_set::merge ... ok
[INFO] [stdout] test reverse_order::bubble ... ok
[INFO] [stdout] test one::insertion ... ok
[INFO] [stdout] test reverse_order::heap ... ok
[INFO] [stdout] test one::heap ... ok
[INFO] [stdout] test one::bogo ... ok
[INFO] [stdout] test one::bubble ... ok
[INFO] [stdout] test reverse_order::merge ... ok
[INFO] [stdout] test large_set::bubble ... ok
[INFO] [stdout] test reverse_order::insertion ... ok
[INFO] [stdout] test empty::heap ... ok
[INFO] [stderr]    Doc-tests sortr
[INFO] [stdout] test mixed_order::heap ... ok
[INFO] [stdout] test in_order::bogo ... ok
[INFO] [stdout] test mixed_order::bubble ... ok
[INFO] [stdout] test mixed_order::insertion ... ok
[INFO] [stdout] test mixed_order::merge ... ok
[INFO] [stdout] test mixed_order::bogo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81b2b951b70cbb503cb783b017ecf3521e03f117ac5f8173edf6ffe99277e2b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b2b951b70cbb503cb783b017ecf3521e03f117ac5f8173edf6ffe99277e2b6", kill_on_drop: false }`
[INFO] [stdout] 81b2b951b70cbb503cb783b017ecf3521e03f117ac5f8173edf6ffe99277e2b6