[INFO] fetching crate debug2 0.1.0...
[INFO] testing debug2-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate debug2 0.1.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate debug2 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate debug2 0.1.0
[INFO] finished tweaking crates.io crate debug2 0.1.0
[INFO] tweaked toml for crates.io crate debug2 0.1.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded insta v1.8.0
[INFO] [stderr]   Downloaded debug2-derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d2ff48dbeb79f39f31f527d09fab13ca97bc9988ef0a3a8a13aac29a2ae1d11
[INFO] running `Command { std: "docker" "start" "-a" "6d2ff48dbeb79f39f31f527d09fab13ca97bc9988ef0a3a8a13aac29a2ae1d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d2ff48dbeb79f39f31f527d09fab13ca97bc9988ef0a3a8a13aac29a2ae1d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d2ff48dbeb79f39f31f527d09fab13ca97bc9988ef0a3a8a13aac29a2ae1d11", kill_on_drop: false }`
[INFO] [stdout] 6d2ff48dbeb79f39f31f527d09fab13ca97bc9988ef0a3a8a13aac29a2ae1d11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdbff2fb3181dd0736ba78a14efbddf31223335b35e08ed98523f414bcfc2faf
[INFO] running `Command { std: "docker" "start" "-a" "cdbff2fb3181dd0736ba78a14efbddf31223335b35e08ed98523f414bcfc2faf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling debug2-derive v0.1.0
[INFO] [stderr]    Compiling debug2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "cdbff2fb3181dd0736ba78a14efbddf31223335b35e08ed98523f414bcfc2faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdbff2fb3181dd0736ba78a14efbddf31223335b35e08ed98523f414bcfc2faf", kill_on_drop: false }`
[INFO] [stdout] cdbff2fb3181dd0736ba78a14efbddf31223335b35e08ed98523f414bcfc2faf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e24d5c7f28681d2889ca38030004898753f3bd03f8a5ddc4adf868904c6ae95
[INFO] running `Command { std: "docker" "start" "-a" "2e24d5c7f28681d2889ca38030004898753f3bd03f8a5ddc4adf868904c6ae95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling similar v1.3.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_yaml v0.8.21
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling insta v1.8.0
[INFO] [stderr]    Compiling debug2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.56s
[INFO] running `Command { std: "docker" "inspect" "2e24d5c7f28681d2889ca38030004898753f3bd03f8a5ddc4adf868904c6ae95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e24d5c7f28681d2889ca38030004898753f3bd03f8a5ddc4adf868904c6ae95", kill_on_drop: false }`
[INFO] [stdout] 2e24d5c7f28681d2889ca38030004898753f3bd03f8a5ddc4adf868904c6ae95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 56f5f0283c766c7d6b98943b560269baaa59c31bed9bd89acef7507cd2e621f8
[INFO] running `Command { std: "docker" "start" "-a" "56f5f0283c766c7d6b98943b560269baaa59c31bed9bd89acef7507cd2e621f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/debug2-149ba34dcceb3092)
[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/builders.rs (/opt/rustwide/target/debug/deps/builders-b6a9fe527aacd651)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test debug_map::test_entry_err ... ok
[INFO] [stdout] test debug_list::test_nested ... ok
[INFO] [stdout] test debug_map::test_empty ... ok
[INFO] [stdout] test debug_list::test_multiple ... ok
[INFO] [stdout] test debug_list::test_single ... ok
[INFO] [stdout] test debug_set::test_nested ... ok
[INFO] [stdout] test debug_set::test_single ... ok
[INFO] [stdout] test debug_struct::test_multiple ... ok
[INFO] [stdout] test debug_set::test_multiple ... ok
[INFO] [stdout] test debug_struct::test_only_non_exhaustive ... ok
[INFO] [stdout] test debug_set::test_empty ... ok
[INFO] [stdout] test debug_map::test_nested ... ok
[INFO] [stdout] test debug_map::test_multiple ... ok
[INFO] [stdout] test debug_list::test_empty ... ok
[INFO] [stdout] test debug_map::test_single ... ok
[INFO] [stdout] test debug_tuple::test_single ... ok
[INFO] [stdout] test debug_tuple::test_multiple ... ok
[INFO] [stdout] test debug_struct::test_empty ... ok
[INFO] [stdout] test debug_struct::test_nested_non_exhaustive ... ok
[INFO] [stdout] test debug_struct::test_multiple_and_non_exhaustive ... ok
[INFO] [stdout] test debug_struct::test_nested ... ok
[INFO] [stdout] test debug_tuple::test_nested ... ok
[INFO] [stdout] test debug_struct::test_single ... ok
[INFO] [stdout] test debug_tuple::test_empty ... ok
[INFO] [stdout] test debug_map::test_invalid_key_when_entry_is_incomplete - should panic ... ok
[INFO] [stdout] test debug_map::test_invalid_finish_incomplete_entry - should panic ... ok
[INFO] [stdout] test debug_map::test_invalid_value_before_key - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived.rs (/opt/rustwide/target/debug/deps/derived-8ba525c96a32802f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/motivating.rs (/opt/rustwide/target/debug/deps/motivating-cdff9f33858a0dda)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/refcell.rs (/opt/rustwide/target/debug/deps/refcell-557f3ca6485c7808)
[INFO] [stdout] test quadratic_form ... ok
[INFO] [stdout] test complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_refcell ... 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] [stderr]    Doc-tests debug2
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/builders.rs - builders::DebugStruct (line 74) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugList::entry (line 646) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugList::entries (line 676) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugList (line 610) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_tuple (line 349) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_struct (line 306) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugStruct::finish_non_exhaustive (line 198) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugTuple::finish (line 397) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap (line 740) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugTuple (line 302) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugStruct::finish (line 247) ... ok
[INFO] [stdout] test src/lib.rs - pprint_checked (line 230) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap::key (line 824) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugList::finish (line 709) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugSet (line 479) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugStruct::field (line 138) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap::finish (line 982) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap::value (line 890) ... ok
[INFO] [stdout] test src/lib.rs - pprint (line 263) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugSet::entry (line 516) ... ok
[INFO] [stdout] test src/lib.rs - Debug (line 156) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap::entry (line 787) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugSet::entries (line 546) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugTuple::field (line 350) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_map (line 426) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_set (line 403) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugSet::finish (line 579) ... ok
[INFO] [stdout] test src/lib.rs - Debug (line 127) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap::entries (line 939) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_list (line 380) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56f5f0283c766c7d6b98943b560269baaa59c31bed9bd89acef7507cd2e621f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f5f0283c766c7d6b98943b560269baaa59c31bed9bd89acef7507cd2e621f8", kill_on_drop: false }`
[INFO] [stdout] 56f5f0283c766c7d6b98943b560269baaa59c31bed9bd89acef7507cd2e621f8