[INFO] fetching crate tuple_list 0.1.2...
[INFO] testing tuple_list-0.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate tuple_list 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tuple_list 0.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62072abb4b6ef9fa483ae4759b90bc974cb35eda3c0fd0a4e0e68a4000bc7e25
[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" "62072abb4b6ef9fa483ae4759b90bc974cb35eda3c0fd0a4e0e68a4000bc7e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62072abb4b6ef9fa483ae4759b90bc974cb35eda3c0fd0a4e0e68a4000bc7e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62072abb4b6ef9fa483ae4759b90bc974cb35eda3c0fd0a4e0e68a4000bc7e25", kill_on_drop: false }`
[INFO] [stdout] 62072abb4b6ef9fa483ae4759b90bc974cb35eda3c0fd0a4e0e68a4000bc7e25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 6744d61d4376974ba298b24b4262450b2f5a95ea236e87cc23f0d62800a27102
[INFO] running `Command { std: "docker" "start" "-a" "6744d61d4376974ba298b24b4262450b2f5a95ea236e87cc23f0d62800a27102", 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" "6744d61d4376974ba298b24b4262450b2f5a95ea236e87cc23f0d62800a27102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6744d61d4376974ba298b24b4262450b2f5a95ea236e87cc23f0d62800a27102", kill_on_drop: false }`
[INFO] [stdout] 6744d61d4376974ba298b24b4262450b2f5a95ea236e87cc23f0d62800a27102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] f9b4a65eade8d4259f64c8c3674722ca66084f6bd2c1cb05e0deafbd6241d3a6
[INFO] running `Command { std: "docker" "start" "-a" "f9b4a65eade8d4259f64c8c3674722ca66084f6bd2c1cb05e0deafbd6241d3a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuple_list v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/tests.rs:221:6
[INFO] [stdout]     |
[INFO] [stdout] 221 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/tests.rs:225:6
[INFO] [stdout]     |
[INFO] [stdout] 225 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "f9b4a65eade8d4259f64c8c3674722ca66084f6bd2c1cb05e0deafbd6241d3a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b4a65eade8d4259f64c8c3674722ca66084f6bd2c1cb05e0deafbd6241d3a6", kill_on_drop: false }`
[INFO] [stdout] f9b4a65eade8d4259f64c8c3674722ca66084f6bd2c1cb05e0deafbd6241d3a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 973d74468ca3598ffc7435cbcb0a6cdf791f90ddfbd7d317d3c68d8e4c7567fa
[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" "973d74468ca3598ffc7435cbcb0a6cdf791f90ddfbd7d317d3c68d8e4c7567fa", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/tests.rs:221:6
[INFO] [stderr]     |
[INFO] [stderr] 221 |     };
[INFO] [stderr]     |      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/tests.rs:225:6
[INFO] [stderr]     |
[INFO] [stderr] 225 |     };
[INFO] [stderr]     |      ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tuple_list-61c9b6e1c62cf83a)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::all_features ... ok
[INFO] [stdout] test tests::complex_types ... ok
[INFO] [stdout] test tests::custom_display_tuple ... ok
[INFO] [stdout] test tests::double ... ok
[INFO] [stdout] test tests::plus_one_tuple_list_trait_with_lifetime ... ok
[INFO] [stdout] test tests::plus_one_tuple_list_trait_without_lifetime ... ok
[INFO] [stdout] test tests::swap_string_and_int_dual_traits_recursion ... ok
[INFO] [stdout] test tests::triple ... ok
[INFO] [stdout] test tests::swap_string_and_int_tuple ... ok
[INFO] [stdout] test tests::tuple_list_size ... ok
[INFO] [stdout] test tests::trailing_comma ... ok
[INFO] [stdout] test tests::traits ... ok
[INFO] [stdout] test tests::single ... ok
[INFO] [stdout] test tests::plus_one_tuple ... ok
[INFO] [stdout] test tests::value_single_trait ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::complex_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tuple_list
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - tuple_list (line 662) ... ok
[INFO] [stdout] test src/lib.rs - TupleCons::cons (line 579) ... ok
[INFO] [stdout] test src/lib.rs - Tuple (line 518) ... ok
[INFO] [stdout] test src/lib.rs - (line 267) ... ok
[INFO] [stdout] test src/lib.rs - tuple_list (line 695) ... 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 - (line 395) ... ok
[INFO] [stdout] test src/lib.rs - (line 336) ... ok
[INFO] [stdout] test src/lib.rs - tuple_list (line 676) ... ok
[INFO] [stdout] test src/lib.rs - NonEmptyTuple::uncons (line 626) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/lib.rs - (line 210) ... ok
[INFO] [stdout] test src/lib.rs - (line 160) ... ok
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "973d74468ca3598ffc7435cbcb0a6cdf791f90ddfbd7d317d3c68d8e4c7567fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973d74468ca3598ffc7435cbcb0a6cdf791f90ddfbd7d317d3c68d8e4c7567fa", kill_on_drop: false }`
[INFO] [stdout] 973d74468ca3598ffc7435cbcb0a6cdf791f90ddfbd7d317d3c68d8e4c7567fa