[INFO] fetching crate t-oc 7.0.1...
[INFO] testing t-oc-7.0.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate t-oc 7.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate t-oc 7.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate t-oc 7.0.1
[INFO] tweaked toml for crates.io crate t-oc 7.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate t-oc 7.0.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate t-oc 7.0.1 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89be8b996aed3cb3d62f158580930df357b8653458e2cb3c62f1cbc0f2ecc18a
[INFO] running `Command { std: "docker" "start" "-a" "89be8b996aed3cb3d62f158580930df357b8653458e2cb3c62f1cbc0f2ecc18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89be8b996aed3cb3d62f158580930df357b8653458e2cb3c62f1cbc0f2ecc18a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89be8b996aed3cb3d62f158580930df357b8653458e2cb3c62f1cbc0f2ecc18a", kill_on_drop: false }`
[INFO] [stdout] 89be8b996aed3cb3d62f158580930df357b8653458e2cb3c62f1cbc0f2ecc18a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28072b3ec1c55adeaa2f4cf3ce8365603c8a92f55d49cf457fbad8ea0b2189f2
[INFO] running `Command { std: "docker" "start" "-a" "28072b3ec1c55adeaa2f4cf3ce8365603c8a92f55d49cf457fbad8ea0b2189f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling t-oc v7.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 624 |     ) -> TraRes {
[INFO] [stdout]     |          ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 624 |     ) -> TraRes<'_> {
[INFO] [stdout]     |                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "28072b3ec1c55adeaa2f4cf3ce8365603c8a92f55d49cf457fbad8ea0b2189f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28072b3ec1c55adeaa2f4cf3ce8365603c8a92f55d49cf457fbad8ea0b2189f2", kill_on_drop: false }`
[INFO] [stdout] 28072b3ec1c55adeaa2f4cf3ce8365603c8a92f55d49cf457fbad8ea0b2189f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0724f90b03e60fc02c97f8a0e8a0d9e4984a08f4dfdbd294eaad78886404f2c1
[INFO] running `Command { std: "docker" "start" "-a" "0724f90b03e60fc02c97f8a0e8a0d9e4984a08f4dfdbd294eaad78886404f2c1", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 624 |     ) -> TraRes {
[INFO] [stdout]     |          ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 624 |     ) -> TraRes<'_> {
[INFO] [stdout]     |                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling t-oc v7.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 624 |     ) -> TraRes {
[INFO] [stdout]     |          ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 624 |     ) -> TraRes<'_> {
[INFO] [stdout]     |                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "0724f90b03e60fc02c97f8a0e8a0d9e4984a08f4dfdbd294eaad78886404f2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0724f90b03e60fc02c97f8a0e8a0d9e4984a08f4dfdbd294eaad78886404f2c1", kill_on_drop: false }`
[INFO] [stdout] 0724f90b03e60fc02c97f8a0e8a0d9e4984a08f4dfdbd294eaad78886404f2c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edabf4fd012c33a05a7cba1ea0fe6268311721353a21b95e659f3bc52090333a
[INFO] running `Command { std: "docker" "start" "-a" "edabf4fd012c33a05a7cba1ea0fe6268311721353a21b95e659f3bc52090333a", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:620:9
[INFO] [stderr]     |
[INFO] [stderr] 620 |         &self,
[INFO] [stderr]     |         ^^^^^ the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 624 |     ) -> TraRes {
[INFO] [stderr]     |          ^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 624 |     ) -> TraRes<'_> {
[INFO] [stderr]     |                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `t-oc` (lib) generated 1 warning (run `cargo fix --lib -p t-oc` to apply 1 suggestion)
[INFO] [stderr] warning: `t-oc` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/t_oc-a5a2c5ebd8852298)
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test tests_of_units::add_res::is_ok_some_none ... ok
[INFO] [stdout] test tests_of_units::add_res::is_ok ... ok
[INFO] [stdout] test tests_of_units::ab::ab ... ok
[INFO] [stdout] test tests_of_units::ab::zero_len ... ok
[INFO] [stdout] test tests_of_units::add_res::is_ok_some_not_ok ... ok
[INFO] [stdout] test tests_of_units::add_res::is_ok_some_some ... ok
[INFO] [stdout] test tests_of_units::add_res::uproot_ok_some_some ... ok
[INFO] [stdout] test tests_of_units::english_letters::re::ixes ... ok
[INFO] [stdout] test tests_of_units::add_res::uproot_ok_some_unchecked ... ok
[INFO] [stdout] test tests_of_units::ext::in_depth_recursion ... ok
[INFO] [stdout] test tests_of_units::ext::nesting ... ok
[INFO] [stdout] test tests_of_units::english_letters::ix::ixes ... ok
[INFO] [stdout] test tests_of_units::english_letters::consts ... ok
[INFO] [stdout] test tests_of_units::ext::basic_test ... ok
[INFO] [stdout] test tests_of_units::letter::ct ... ok
[INFO] [stdout] test tests_of_units::letter::new ... ok
[INFO] [stdout] test tests_of_units::toc::acq::known_unknown ... ok
[INFO] [stdout] test tests_of_units::letter::ab ... ok
[INFO] [stdout] test tests_of_units::toc::acq::zero_occurrent ... ok
[INFO] [stdout] test tests_of_units::toc::acq_trace_cap ... ok
[INFO] [stdout] test tests_of_units::toc::add::basic_test ... ok
[INFO] [stdout] test tests_of_units::toc::add::double_add ... ok
[INFO] [stdout] test tests_of_units::toc::add::singular_occurrent ... ok
[INFO] [stdout] test tests_of_units::toc::add::exact ... ok
[INFO] [stdout] test tests_of_units::toc::add::zero_occurrent ... ok
[INFO] [stdout] test tests_of_units::toc::clr ... ok
[INFO] [stdout] test tests_of_units::toc::ct ... ok
[INFO] [stdout] test tests_of_units::toc::add::exact_over ... ok
[INFO] [stdout] test tests_of_units::toc::add::overflow_wrap ... ok
[INFO] [stdout] test tests_of_units::toc::new ... ok
[INFO] [stdout] test tests_of_units::toc::ext::basic_test ... ok
[INFO] [stdout] test tests_of_units::toc::ext::empty_tree ... ok
[INFO] [stdout] test tests_of_units::toc::new_with ... ok
[INFO] [stdout] test tests_of_units::toc::put::known_unknown ... ok
[INFO] [stdout] test tests_of_units::toc::put::zero_occurrent ... ok
[INFO] [stdout] test tests_of_units::toc::put_trace_cap::shrink ... ok
[INFO] [stdout] test tests_of_units::toc::put_trace_cap::same ... ok
[INFO] [stdout] test tests_of_units::toc::put_trace_cap::extend ... ok
[INFO] [stdout] test tests_of_units::toc::rem::zero_occurrent ... ok
[INFO] [stdout] test tests_of_units::toc::rem_actual::ab_len_test ... ok
[INFO] [stdout] test tests_of_units::toc::rem::known_unknown ... ok
[INFO] [stdout] test tests_of_units::toc::rem_actual::basic_test ... ok
[INFO] [stdout] test tests_of_units::toc::rem_actual::entry_under_entry ... ok
[INFO] [stdout] test tests_of_units::toc::rem_actual::entry_with_peer_entry ... ok
[INFO] [stdout] test tests_of_units::toc::rem_actual::entry_with_peer_with_alphabet ... ok
[INFO] [stdout] test tests_of_units::toc::track::unknown_not_entry ... ok
[INFO] [stdout] test tests_of_units::toc::track::unknown_not_path ... ok
[INFO] [stdout] test tests_of_units::toc::track::zero_occurrent ... ok
[INFO] [stdout] test tests_of_units::toc::rem_actual::inner_entry ... ok
[INFO] [stdout] test tests_of_units::ver_res::is_ok ... ok
[INFO] [stdout] test tests_of_units::ver_res::uproot ... ok
[INFO] [stdout] test tests_of_units::add_res::uproot_ok_some_none - should panic ... ok
[INFO] [stdout] test tests_of_units::ver_res::uproot_unchecked ... ok
[INFO] [stdout] test uc::tests_of_units::deref ... ok
[INFO] [stdout] test uc::tests_of_units::get_mut ... ok
[INFO] [stdout] test uc::tests_of_units::get_ref ... ok
[INFO] [stdout] test tests_of_units::track_res::ver_res_convertible ... ok
[INFO] [stdout] test uc::tests_of_units::new ... ok
[INFO] [stdout] test tests_of_units::add_res::uproot_ok_some_not_ok - should panic ... ok
[INFO] [stdout] test tests_of_units::english_letters::re::unsupported_ix - should panic ... ok
[INFO] [stdout] test tests_of_units::english_letters::ix::unsupported_char ... ok
[INFO] [stdout] test tests_of_units::toc::ext::re_not_provided - should panic ... ok
[INFO] [stdout] test tests_of_units::ver_res::uproot_panic - should panic ... ok
[INFO] [stdout] test tests_of_units::track_res::ver_res_nonconvertible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/custom_ab.rs (/opt/rustwide/target/debug/deps/custom_ab-93c43d8fcad6ed76)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests t_oc
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Toc::new_with (line 390) ... ok
[INFO] [stdout] test src/lib.rs - Toc::put_trace_cap (line 449) ... ok
[INFO] [stdout] test src/lib.rs - Toc (line 341) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "edabf4fd012c33a05a7cba1ea0fe6268311721353a21b95e659f3bc52090333a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edabf4fd012c33a05a7cba1ea0fe6268311721353a21b95e659f3bc52090333a", kill_on_drop: false }`
[INFO] [stdout] edabf4fd012c33a05a7cba1ea0fe6268311721353a21b95e659f3bc52090333a