[INFO] fetching crate tuple_list 0.1.2...
[INFO] testing tuple_list-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tuple_list 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tuple_list 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 tuple_list 0.1.2
[INFO] finished tweaking crates.io crate tuple_list 0.1.2
[INFO] tweaked toml for crates.io crate tuple_list 0.1.2 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1b9cdbf6365f57bd6a6eca9a8de96c6151fe69caf43d629da445e3908d3d126d
[INFO] running `Command { std: "docker" "start" "-a" "1b9cdbf6365f57bd6a6eca9a8de96c6151fe69caf43d629da445e3908d3d126d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b9cdbf6365f57bd6a6eca9a8de96c6151fe69caf43d629da445e3908d3d126d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9cdbf6365f57bd6a6eca9a8de96c6151fe69caf43d629da445e3908d3d126d", kill_on_drop: false }`
[INFO] [stdout] 1b9cdbf6365f57bd6a6eca9a8de96c6151fe69caf43d629da445e3908d3d126d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a8faefa0025dcbe312d291a3113b250302954f9c2a1f054c6585e933bc1290ed
[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" "a8faefa0025dcbe312d291a3113b250302954f9c2a1f054c6585e933bc1290ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple_list v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "a8faefa0025dcbe312d291a3113b250302954f9c2a1f054c6585e933bc1290ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8faefa0025dcbe312d291a3113b250302954f9c2a1f054c6585e933bc1290ed", kill_on_drop: false }`
[INFO] [stdout] a8faefa0025dcbe312d291a3113b250302954f9c2a1f054c6585e933bc1290ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] e42635224f12058ea27c4b44fa3c59f083b53ad853e12d337fe835caedb78a37
[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" "e42635224f12058ea27c4b44fa3c59f083b53ad853e12d337fe835caedb78a37", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple_list v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "e42635224f12058ea27c4b44fa3c59f083b53ad853e12d337fe835caedb78a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42635224f12058ea27c4b44fa3c59f083b53ad853e12d337fe835caedb78a37", kill_on_drop: false }`
[INFO] [stdout] e42635224f12058ea27c4b44fa3c59f083b53ad853e12d337fe835caedb78a37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e2305c65b46bc7f54bcc8ba9a411c3c78db7a466cdc583147386ccff9e661801
[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" "e2305c65b46bc7f54bcc8ba9a411c3c78db7a466cdc583147386ccff9e661801", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tuple_list-a9a78b9570cd45ce
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stderr]    Doc-tests tuple_list
[INFO] [stdout] test tests::all_features ... ok
[INFO] [stdout] test tests::complex_types ... ok
[INFO] [stdout] test tests::complex_values ... ok
[INFO] [stdout] test tests::double ... ok
[INFO] [stdout] test tests::custom_display_tuple ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::plus_one_tuple ... ok
[INFO] [stdout] test tests::plus_one_tuple_list_trait_with_lifetime ... ok
[INFO] [stdout] test tests::single ... ok
[INFO] [stdout] test tests::plus_one_tuple_list_trait_without_lifetime ... ok
[INFO] [stdout] test tests::trailing_comma ... ok
[INFO] [stdout] test tests::swap_string_and_int_tuple ... ok
[INFO] [stdout] test tests::swap_string_and_int_dual_traits_recursion ... ok
[INFO] [stdout] test tests::traits ... ok
[INFO] [stdout] test tests::triple ... ok
[INFO] [stdout] test tests::tuple_list_size ... ok
[INFO] [stdout] test tests::value_single_trait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - tuple_list (line 662) ... ok
[INFO] [stdout] test src/lib.rs - Tuple (line 518) ... ok
[INFO] [stdout] test src/lib.rs - tuple_list (line 695) ... ok
[INFO] [stdout] test src/lib.rs - (line 336) ... ok
[INFO] [stdout] test src/lib.rs - (line 210) ... ok
[INFO] [stdout] test src/lib.rs - TupleList (line 483) ... ok
[INFO] [stdout] test src/lib.rs - AsTupleOfRefs (line 541) ... ok
[INFO] [stdout] test src/lib.rs - TupleCons::cons (line 579) ... ok
[INFO] [stdout] test src/lib.rs - (line 267) ... ok
[INFO] [stdout] test src/lib.rs - NonEmptyTuple::uncons (line 626) ... ok
[INFO] [stdout] test src/lib.rs - tuple_list (line 676) ... ok
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] test src/lib.rs - (line 395) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 160) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2305c65b46bc7f54bcc8ba9a411c3c78db7a466cdc583147386ccff9e661801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2305c65b46bc7f54bcc8ba9a411c3c78db7a466cdc583147386ccff9e661801", kill_on_drop: false }`
[INFO] [stdout] e2305c65b46bc7f54bcc8ba9a411c3c78db7a466cdc583147386ccff9e661801