[INFO] fetching crate ref_iter 0.4.2...
[INFO] testing ref_iter-0.4.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate ref_iter 0.4.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ref_iter 0.4.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ref_iter 0.4.2
[INFO] tweaked toml for crates.io crate ref_iter 0.4.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref_iter 0.4.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ref_iter 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80a00cbff731ae1740f680ff489c403e3fbc28efdac3ef6e6f200501020c6b36
[INFO] running `Command { std: "docker" "start" "-a" "80a00cbff731ae1740f680ff489c403e3fbc28efdac3ef6e6f200501020c6b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80a00cbff731ae1740f680ff489c403e3fbc28efdac3ef6e6f200501020c6b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a00cbff731ae1740f680ff489c403e3fbc28efdac3ef6e6f200501020c6b36", kill_on_drop: false }`
[INFO] [stdout] 80a00cbff731ae1740f680ff489c403e3fbc28efdac3ef6e6f200501020c6b36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17fdfa8dabc7a13bb98d95e35f0d2820168d4a99b8d27ad5fb1b856510801f19
[INFO] running `Command { std: "docker" "start" "-a" "17fdfa8dabc7a13bb98d95e35f0d2820168d4a99b8d27ad5fb1b856510801f19", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling ref_iter_macro v0.3.1
[INFO] [stderr]    Compiling ref_iter v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "17fdfa8dabc7a13bb98d95e35f0d2820168d4a99b8d27ad5fb1b856510801f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17fdfa8dabc7a13bb98d95e35f0d2820168d4a99b8d27ad5fb1b856510801f19", kill_on_drop: false }`
[INFO] [stdout] 17fdfa8dabc7a13bb98d95e35f0d2820168d4a99b8d27ad5fb1b856510801f19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6da9b2fe9066a89c53621b15f19b76f40dcd5e19cb2d31f29c86a8bdf0054965
[INFO] running `Command { std: "docker" "start" "-a" "6da9b2fe9066a89c53621b15f19b76f40dcd5e19cb2d31f29c86a8bdf0054965", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref_iter v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "6da9b2fe9066a89c53621b15f19b76f40dcd5e19cb2d31f29c86a8bdf0054965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da9b2fe9066a89c53621b15f19b76f40dcd5e19cb2d31f29c86a8bdf0054965", kill_on_drop: false }`
[INFO] [stdout] 6da9b2fe9066a89c53621b15f19b76f40dcd5e19cb2d31f29c86a8bdf0054965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3dfd247553f014d0acef1348efea1347898954b10335921cde7e25f3dab429f
[INFO] running `Command { std: "docker" "start" "-a" "d3dfd247553f014d0acef1348efea1347898954b10335921cde7e25f3dab429f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ref_iter-507e3997437e62ae)
[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] [stderr]      Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-a52b2f3567e030cd)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test for_ref ... ok
[INFO] [stdout] test for_ref_kv ... ok
[INFO] [stdout] test for_ref_mut_kv ... ok
[INFO] [stdout] test for_ref_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ref_iter
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref (line 7) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref_mut_kv (line 83) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref_mut (line 56) ... ok
[INFO] [stdout] test src/types/into_ref_mut_iter.rs - types::into_ref_mut_iter::IntoRefMutIter (line 10) ... ok
[INFO] [stdout] test src/types/into_ref_iter.rs - types::into_ref_iter::IntoRefIter (line 10) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::eq (line 109) ... ok
[INFO] [stdout] test src/types/ref_mut_iter.rs - types::ref_mut_iter::RefMutIter (line 12) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::iflat_map (line 60) ... ok
[INFO] [stdout] test src/traits/ref_mut_kv_iterator.rs - traits::ref_mut_kv_iterator::RefMutKvIterator::next_mut (line 15) ... ok
[INFO] [stdout] test src/traits/ref_iterator_base.rs - traits::ref_iterator_base::RefIteratorBase::size_hint (line 15) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::next (line 22) ... ok
[INFO] [stdout] test src/traits/ref_kv_iterator.rs - traits::ref_kv_iterator::RefKvIterator::imap (line 40) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::icloned (line 39) ... ok
[INFO] [stdout] test src/traits/ref_mut_iterator.rs - traits::ref_mut_iterator::RefMutIterator::next_mut (line 17) ... ok
[INFO] [stdout] test src/traits/ref_kv_iterator.rs - traits::ref_kv_iterator::RefKvIterator::next (line 22) ... ok
[INFO] [stdout] test src/types/ref_iter.rs - types::ref_iter::RefIter (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref_kv (line 33) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::imap (line 87) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../tests_compile_fail/mod.rs - tests_compile_fail::_for_ref (line 7) - compile fail ... ok
[INFO] [stdout] test src/../tests_compile_fail/mod.rs - tests_compile_fail::_for_ref_mut (line 26) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.01s; merged doctests compilation took 0.78s
[INFO] running `Command { std: "docker" "inspect" "d3dfd247553f014d0acef1348efea1347898954b10335921cde7e25f3dab429f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3dfd247553f014d0acef1348efea1347898954b10335921cde7e25f3dab429f", kill_on_drop: false }`
[INFO] [stdout] d3dfd247553f014d0acef1348efea1347898954b10335921cde7e25f3dab429f