[INFO] fetching crate timsort 0.1.2...
[INFO] testing timsort-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate timsort 0.1.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate timsort 0.1.2 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 timsort 0.1.2
[INFO] finished tweaking crates.io crate timsort 0.1.2
[INFO] tweaked toml for crates.io crate timsort 0.1.2 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4831dd2286eba2a62888756d3458d15af5d79072433f92c037d92c1a534dbc15
[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" "4831dd2286eba2a62888756d3458d15af5d79072433f92c037d92c1a534dbc15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4831dd2286eba2a62888756d3458d15af5d79072433f92c037d92c1a534dbc15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4831dd2286eba2a62888756d3458d15af5d79072433f92c037d92c1a534dbc15", kill_on_drop: false }`
[INFO] [stdout] 4831dd2286eba2a62888756d3458d15af5d79072433f92c037d92c1a534dbc15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] e3419d4755fe861006ca5c87b46f0523720e7c86ae63d5edec508dfe879dd266
[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" "e3419d4755fe861006ca5c87b46f0523720e7c86ae63d5edec508dfe879dd266", kill_on_drop: false }`
[INFO] [stderr]    Compiling timsort v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "e3419d4755fe861006ca5c87b46f0523720e7c86ae63d5edec508dfe879dd266", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3419d4755fe861006ca5c87b46f0523720e7c86ae63d5edec508dfe879dd266", kill_on_drop: false }`
[INFO] [stdout] e3419d4755fe861006ca5c87b46f0523720e7c86ae63d5edec508dfe879dd266
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 96cd71c5120b8e790c4db2d19df9a9cb8ba5ebc64337fb42f77c6092221f8a24
[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" "96cd71c5120b8e790c4db2d19df9a9cb8ba5ebc64337fb42f77c6092221f8a24", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling timsort v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.23s
[INFO] running `Command { std: "docker" "inspect" "96cd71c5120b8e790c4db2d19df9a9cb8ba5ebc64337fb42f77c6092221f8a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96cd71c5120b8e790c4db2d19df9a9cb8ba5ebc64337fb42f77c6092221f8a24", kill_on_drop: false }`
[INFO] [stdout] 96cd71c5120b8e790c4db2d19df9a9cb8ba5ebc64337fb42f77c6092221f8a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3e37d62aa64e7d449595393ab238cf0a564bb24698baaf4997a8fb8166084ff2
[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" "3e37d62aa64e7d449595393ab238cf0a564bb24698baaf4997a8fb8166084ff2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/timsort-f66d1e9981e7d5c7
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test find_run::tests::empty ... ok
[INFO] [stdout] test find_run::tests::greater ... ok
[INFO] [stdout] test find_run::tests::get_run_noreverse ... ok
[INFO] [stdout] test find_run::tests::less_stable ... ok
[INFO] [stdout] test find_run::tests::single ... ok
[INFO] [stdout] test gallop::tests::gallop_large_end_equal ... ok
[INFO] [stdout] test gallop::tests::gallop_end_middle_after ... ok
[INFO] [stdout] test gallop::tests::gallop_end_middle_before ... ok
[INFO] [stdout] test gallop::tests::gallop_large_end_greater ... ok
[INFO] [stdout] test gallop::tests::gallop_large_end_less ... ok
[INFO] [stdout] test gallop::tests::gallop_large_start_after ... ok
[INFO] [stdout] test gallop::tests::gallop_large_start_before ... ok
[INFO] [stdout] test gallop::tests::gallop_large_start_equal ... ok
[INFO] [stdout] test gallop::tests::gallop_middle_equal ... ok
[INFO] [stdout] test gallop::tests::gallop_single_equal ... ok
[INFO] [stdout] test find_run::tests::less ... ok
[INFO] [stdout] test gallop::tests::gallop_single_greater ... ok
[INFO] [stdout] test gallop::tests::gallop_single_less ... ok
[INFO] [stdout] test gallop::tests::gallop_start_equal ... ok
[INFO] [stdout] test gallop::tests::gallop_start_less ... ok
[INFO] [stdout] test insort::tests::empty ... ok
[INFO] [stdout] test insort::tests::reverse ... ok
[INFO] [stdout] test insort::tests::single ... ok
[INFO] [stdout] test insort::tests::sorted ... ok
[INFO] [stdout] test insort::tests::unsorted ... ok
[INFO] [stdout] test merge::tests::hi_gallop_stress ... ok
[INFO] [stdout] test merge::tests::hi_nodrop ... ok
[INFO] [stdout] test merge::tests::hi_unsorted_multiple ... ok
[INFO] [stdout] test find_run::tests::equal ... ok
[INFO] [stdout] test find_run::tests::get_run_reverse ... ok
[INFO] [stdout] test gallop::tests::gallop_large_center_less ... ok
[INFO] [stdout] test merge::tests::lo_gallop_stress ... ok
[INFO] [stdout] test merge::tests::lo_nodrop ... ok
[INFO] [stdout] test insort::tests::stable ... ok
[INFO] [stdout] test gallop::tests::gallop_end_equal ... ok
[INFO] [stdout] test gallop::tests::gallop_empty ... ok
[INFO] [stdout] test gallop::tests::gallop_end_greater ... ok
[INFO] [stdout] test gallop::tests::gallop_large_center_equal ... ok
[INFO] [stdout] test merge::tests::lo_unsorted ... ok
[INFO] [stdout] test sort::tests::empty ... ok
[INFO] [stdout] test sort::tests::reverse ... ok
[INFO] [stdout] test merge::tests::lo_unsorted_multiple ... ok
[INFO] [stdout] test merge::tests::single_sorted ... ok
[INFO] [stdout] test sort::tests::sorted ... ok
[INFO] [stdout] test merge::tests::single_unsorted ... ok
[INFO] [stdout] test sort::tests::single ... ok
[INFO] [stdout] test sort::tests::stable_npow2 ... ok
[INFO] [stdout] test sort::tests::stable ... ok
[INFO] [stdout] test sort::tests::unsorted ... ok
[INFO] [stdout] test merge::tests::empty ... ok
[INFO] [stdout] test merge::tests::hi_unsorted ... ok
[INFO] [stdout] test merge::tests::hi_panic ... ok
[INFO] [stdout] test merge::tests::lo_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests timsort
[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" "3e37d62aa64e7d449595393ab238cf0a564bb24698baaf4997a8fb8166084ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e37d62aa64e7d449595393ab238cf0a564bb24698baaf4997a8fb8166084ff2", kill_on_drop: false }`
[INFO] [stdout] 3e37d62aa64e7d449595393ab238cf0a564bb24698baaf4997a8fb8166084ff2