[INFO] fetching crate frust 0.0.7...
[INFO] testing frust-0.0.7 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate frust 0.0.7 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate frust 0.0.7 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate frust 0.0.7
[INFO] finished tweaking crates.io crate frust 0.0.7
[INFO] tweaked toml for crates.io crate frust 0.0.7 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 6fa2c89b945b10bb4d56c17ab52c27196a1f97cc1cf17a3d385a9fbc1b19c7c8
[INFO] running `Command { std: "docker" "start" "-a" "6fa2c89b945b10bb4d56c17ab52c27196a1f97cc1cf17a3d385a9fbc1b19c7c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fa2c89b945b10bb4d56c17ab52c27196a1f97cc1cf17a3d385a9fbc1b19c7c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa2c89b945b10bb4d56c17ab52c27196a1f97cc1cf17a3d385a9fbc1b19c7c8", kill_on_drop: false }`
[INFO] [stdout] 6fa2c89b945b10bb4d56c17ab52c27196a1f97cc1cf17a3d385a9fbc1b19c7c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c02f9f0c9e9ffec73bf02eb534b638a645e6353ded9d4c43fff996574725b8f5
[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" "c02f9f0c9e9ffec73bf02eb534b638a645e6353ded9d4c43fff996574725b8f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling frust v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "c02f9f0c9e9ffec73bf02eb534b638a645e6353ded9d4c43fff996574725b8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02f9f0c9e9ffec73bf02eb534b638a645e6353ded9d4c43fff996574725b8f5", kill_on_drop: false }`
[INFO] [stdout] c02f9f0c9e9ffec73bf02eb534b638a645e6353ded9d4c43fff996574725b8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd85882a98ce41710e8f738923d1c63bb635eac58ac4ecb8103aaf59f3d573d1
[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" "dd85882a98ce41710e8f738923d1c63bb635eac58ac4ecb8103aaf59f3d573d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling frust v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]    --> src/semigroup.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |     use std::collections::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::*`
[INFO] [stdout]    --> src/semigroup.rs:314:9
[INFO] [stdout]     |
[INFO] [stdout] 314 |     use std::cell::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::*`
[INFO] [stdout]    --> src/monoid.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |     use std::collections::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "dd85882a98ce41710e8f738923d1c63bb635eac58ac4ecb8103aaf59f3d573d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd85882a98ce41710e8f738923d1c63bb635eac58ac4ecb8103aaf59f3d573d1", kill_on_drop: false }`
[INFO] [stdout] dd85882a98ce41710e8f738923d1c63bb635eac58ac4ecb8103aaf59f3d573d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f9df87a50f4be5360b222a7732ab064855fbf841b789ffd0242e2ce730a3421
[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" "2f9df87a50f4be5360b222a7732ab064855fbf841b789ffd0242e2ce730a3421", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::*`
[INFO] [stderr]    --> src/semigroup.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |     use std::collections::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::*`
[INFO] [stderr]    --> src/semigroup.rs:314:9
[INFO] [stderr]     |
[INFO] [stderr] 314 |     use std::cell::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::*`
[INFO] [stderr]    --> src/monoid.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     use std::collections::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/frust-15b82380d7742570)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test hlist::tests::test_add ... ok
[INFO] [stdout] test hlist::tests::test_contained_list ... ok
[INFO] [stdout] test hlist::tests::test_hcons ... ok
[INFO] [stdout] test hlist::tests::test_macro ... ok
[INFO] [stdout] test semigroup::tests::test_combine_all_option ... ok
[INFO] [stdout] test semigroup::tests::test_any ... ok
[INFO] [stdout] test semigroup::tests::test_combine_n ... ok
[INFO] [stdout] test monoid::tests::test_combine_all_any ... ok
[INFO] [stdout] test monoid::tests::test_combine_all_tuple ... ok
[INFO] [stdout] test semigroup::tests::test_all ... ok
[INFO] [stdout] test semigroup::tests::test_f32 ... ok
[INFO] [stdout] test monoid::tests::test_combine_all_product ... ok
[INFO] [stdout] test semigroup::tests::test_f64 ... ok
[INFO] [stdout] test semigroup::tests::test_hashmap ... ok
[INFO] [stdout] test semigroup::tests::test_hashset ... ok
[INFO] [stdout] test monoid::tests::test_combine_all_all ... ok
[INFO] [stdout] test semigroup::tests::test_i16 ... ok
[INFO] [stdout] test semigroup::tests::test_i32 ... ok
[INFO] [stdout] test semigroup::tests::test_i8 ... ok
[INFO] [stdout] test semigroup::tests::test_isize ... ok
[INFO] [stdout] test semigroup::tests::test_max ... ok
[INFO] [stdout] test semigroup::tests::test_min ... ok
[INFO] [stdout] test semigroup::tests::test_option_i16 ... ok
[INFO] [stdout] test monoid::tests::test_combine_n ... ok
[INFO] [stdout] test semigroup::tests::test_option_i16_none1 ... ok
[INFO] [stdout] test semigroup::tests::test_option_i16_none2 ... ok
[INFO] [stdout] test semigroup::tests::test_product_i8 ... ok
[INFO] [stdout] test semigroup::tests::test_refcell ... ok
[INFO] [stdout] test semigroup::tests::test_string ... ok
[INFO] [stdout] test semigroup::tests::test_tuple ... ok
[INFO] [stdout] test semigroup::tests::test_u16 ... ok
[INFO] [stdout] test semigroup::tests::test_u32 ... ok
[INFO] [stdout] test semigroup::tests::test_u8 ... ok
[INFO] [stdout] test semigroup::tests::test_usize ... ok
[INFO] [stdout] test monoid::tests::test_combine_all_basic ... ok
[INFO] [stdout] test monoid::tests::test_combine_all_hashmap ... ok
[INFO] [stdout] test show::tests::test_f32 ... ok
[INFO] [stdout] test show::tests::test_i32 ... ok
[INFO] [stdout] test show::tests::test_i64 ... ok
[INFO] [stdout] test show::tests::test_bool ... ok
[INFO] [stdout] test show::tests::test_box ... ok
[INFO] [stdout] test show::tests::test_cell ... ok
[INFO] [stdout] test show::tests::test_char ... ok
[INFO] [stdout] test show::tests::test_f64 ... ok
[INFO] [stdout] test show::tests::test_hashmap ... ok
[INFO] [stdout] test show::tests::test_hashset ... ok
[INFO] [stdout] test show::tests::test_i16 ... ok
[INFO] [stdout] test show::tests::test_none ... ok
[INFO] [stdout] test show::tests::test_rc ... ok
[INFO] [stdout] test show::tests::test_arc ... ok
[INFO] [stdout] test show::tests::test_slice ... ok
[INFO] [stdout] test show::tests::test_isize ... ok
[INFO] [stdout] test show::tests::test_i8 ... ok
[INFO] [stdout] test semigroup::tests::test_vec_i32 ... ok
[INFO] [stdout] test monoid::tests::test_combine_all_hashset ... ok
[INFO] [stdout] test show::tests::test_refcell ... ok
[INFO] [stderr]    Doc-tests frust
[INFO] [stdout] test show::tests::test_some ... ok
[INFO] [stdout] test show::tests::test_u16 ... ok
[INFO] [stdout] test show::tests::test_u32 ... ok
[INFO] [stdout] test show::tests::test_usize ... ok
[INFO] [stdout] test show::tests::test_tuple ... ok
[INFO] [stdout] test validated::tests::test_adding_validated_oks ... ok
[INFO] [stdout] test show::tests::test_vec ... ok
[INFO] [stdout] test show::tests::test_u8 ... ok
[INFO] [stdout] test show::tests::test_str ... ok
[INFO] [stdout] test show::tests::test_u64 ... ok
[INFO] [stdout] test validated::tests::test_to_result_ok ... ok
[INFO] [stdout] test validated::tests::test_to_result_faulty ... ok
[INFO] [stdout] test show::tests::test_string ... ok
[INFO] [stdout] test show::tests::test_unit ... ok
[INFO] [stdout] test validated::tests::test_adding_err_results ... ok
[INFO] [stdout] test validated::tests::test_adding_ok_results ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/validated.rs - validated::Validated<T, E>::is_err (line 33) ... ok
[INFO] [stdout] test src/hlist.rs - hlist (line 87) ... ok
[INFO] [stdout] test src/validated.rs - validated::Validated<T, E>::is_ok (line 17) ... ok
[INFO] [stdout] test src/validated.rs - validated::Result<T, E>::into_validated (line 53) ... ok
[INFO] [stdout] test src/monoid.rs - monoid::combine_all (line 22) ... ok
[INFO] [stdout] test src/hlist.rs - hlist::HNil (line 18) ... ok
[INFO] [stdout] test src/validated.rs - validated::Validated<T, E> (line 94) ... ok
[INFO] [stdout] test src/hlist.rs - hlist::HCons<H, T>::pop (line 54) ... ok
[INFO] [stdout] test src/hlist.rs - hlist::h_cons (line 72) ... ok
[INFO] [stdout] test src/validated.rs - validated::Validated<T, E> (line 70) ... ok
[INFO] [stdout] test src/validated.rs - validated::Validated<T, E>::into_result (line 132) ... ok
[INFO] [stdout] test src/hlist.rs - hlist::IntoTuple2::into_tuple2 (line 150) ... ok
[INFO] [stdout] test src/semigroup.rs - semigroup::combine_all_option (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f9df87a50f4be5360b222a7732ab064855fbf841b789ffd0242e2ce730a3421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f9df87a50f4be5360b222a7732ab064855fbf841b789ffd0242e2ce730a3421", kill_on_drop: false }`
[INFO] [stdout] 2f9df87a50f4be5360b222a7732ab064855fbf841b789ffd0242e2ce730a3421