[INFO] fetching crate ref_iter 0.4.2...
[INFO] testing ref_iter-0.4.2 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628-retry-1
[INFO] extracting crate ref_iter 0.4.2 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref_iter 0.4.2 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref_iter_macro v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fd6723dc7b34a2b15157eb6768b0d15e87019dafe4d3b3ac2d28c5fdbf4e1c6
[INFO] running `Command { std: "docker" "start" "-a" "0fd6723dc7b34a2b15157eb6768b0d15e87019dafe4d3b3ac2d28c5fdbf4e1c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fd6723dc7b34a2b15157eb6768b0d15e87019dafe4d3b3ac2d28c5fdbf4e1c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd6723dc7b34a2b15157eb6768b0d15e87019dafe4d3b3ac2d28c5fdbf4e1c6", kill_on_drop: false }`
[INFO] [stdout] 0fd6723dc7b34a2b15157eb6768b0d15e87019dafe4d3b3ac2d28c5fdbf4e1c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4efa8894cbc4f4adbcaee94124ba8f9e4564d8a60318ce5af7ce9c830ac4099
[INFO] running `Command { std: "docker" "start" "-a" "c4efa8894cbc4f4adbcaee94124ba8f9e4564d8a60318ce5af7ce9c830ac4099", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[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 6.64s
[INFO] running `Command { std: "docker" "inspect" "c4efa8894cbc4f4adbcaee94124ba8f9e4564d8a60318ce5af7ce9c830ac4099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4efa8894cbc4f4adbcaee94124ba8f9e4564d8a60318ce5af7ce9c830ac4099", kill_on_drop: false }`
[INFO] [stdout] c4efa8894cbc4f4adbcaee94124ba8f9e4564d8a60318ce5af7ce9c830ac4099
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a5f4a9cdb761f666eb9caa38439174abab760e5049dddddfa9f1e48bc398a7
[INFO] running `Command { std: "docker" "start" "-a" "b8a5f4a9cdb761f666eb9caa38439174abab760e5049dddddfa9f1e48bc398a7", 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 0.62s
[INFO] running `Command { std: "docker" "inspect" "b8a5f4a9cdb761f666eb9caa38439174abab760e5049dddddfa9f1e48bc398a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a5f4a9cdb761f666eb9caa38439174abab760e5049dddddfa9f1e48bc398a7", kill_on_drop: false }`
[INFO] [stdout] b8a5f4a9cdb761f666eb9caa38439174abab760e5049dddddfa9f1e48bc398a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02c44df85b592b01815f0ec114bfc4762f3d46c9508270f0a99005c8fff4a59c
[INFO] running `Command { std: "docker" "start" "-a" "02c44df85b592b01815f0ec114bfc4762f3d46c9508270f0a99005c8fff4a59c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ref_iter-507e3997437e62ae)
[INFO] [stderr]      Running tests/macros.rs (/opt/rustwide/target/debug/deps/macros-a52b2f3567e030cd)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test for_ref_kv ... ok
[INFO] [stdout] test for_ref_mut_kv ... ok
[INFO] [stdout] test for_ref_mut ... ok
[INFO] [stdout] test for_ref ... 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/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref_kv (line 33) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref_mut (line 56) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref (line 7) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::imap (line 87) ... ok
[INFO] [stdout] test src/macros/import.rs - macros::import::for_ref_mut_kv (line 83) ... 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::icloned (line 39) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::next (line 22) ... ok
[INFO] [stdout] test src/traits/ref_mut_iterator.rs - traits::ref_mut_iterator::RefMutIterator::next_mut (line 17) ... ok
[INFO] [stdout] test src/types/into_ref_iter.rs - types::into_ref_iter::IntoRefIter (line 10) ... 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::iflat_map (line 60) ... ok
[INFO] [stdout] test src/types/ref_iter.rs - types::ref_iter::RefIter (line 12) ... ok
[INFO] [stdout] test src/traits/ref_kv_iterator.rs - traits::ref_kv_iterator::RefKvIterator::next (line 22) ... 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/types/ref_mut_iter.rs - types::ref_mut_iter::RefMutIter (line 12) ... ok
[INFO] [stdout] test src/types/into_ref_mut_iter.rs - types::into_ref_mut_iter::IntoRefMutIter (line 10) ... ok
[INFO] [stdout] test src/traits/ref_iterator.rs - traits::ref_iterator::RefIterator::eq (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/../tests_compile_fail/mod.rs - tests_compile_fail::_for_ref_mut (line 26) - compile fail ... ok
[INFO] [stdout] test src/../tests_compile_fail/mod.rs - tests_compile_fail::_for_ref (line 7) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.26s; merged doctests compilation took 0.98s
[INFO] running `Command { std: "docker" "inspect" "02c44df85b592b01815f0ec114bfc4762f3d46c9508270f0a99005c8fff4a59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c44df85b592b01815f0ec114bfc4762f3d46c9508270f0a99005c8fff4a59c", kill_on_drop: false }`
[INFO] [stdout] 02c44df85b592b01815f0ec114bfc4762f3d46c9508270f0a99005c8fff4a59c