[INFO] fetching crate debug2 0.1.0...
[INFO] testing debug2-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate debug2 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate debug2 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debug2-derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d73682d2d41742762dfb37e1edbdd10dc46c3a1d59f388cc88e07032094f8ca
[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" "9d73682d2d41742762dfb37e1edbdd10dc46c3a1d59f388cc88e07032094f8ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d73682d2d41742762dfb37e1edbdd10dc46c3a1d59f388cc88e07032094f8ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d73682d2d41742762dfb37e1edbdd10dc46c3a1d59f388cc88e07032094f8ca", kill_on_drop: false }`
[INFO] [stdout] 9d73682d2d41742762dfb37e1edbdd10dc46c3a1d59f388cc88e07032094f8ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", 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] 0bd82658186434322e3c882ac9b865f75b4da68f5b384bd134ce267dd0edbc41
[INFO] running `Command { std: "docker" "start" "-a" "0bd82658186434322e3c882ac9b865f75b4da68f5b384bd134ce267dd0edbc41", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling synstructure v0.12.5
[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 9.90s
[INFO] running `Command { std: "docker" "inspect" "0bd82658186434322e3c882ac9b865f75b4da68f5b384bd134ce267dd0edbc41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bd82658186434322e3c882ac9b865f75b4da68f5b384bd134ce267dd0edbc41", kill_on_drop: false }`
[INFO] [stdout] 0bd82658186434322e3c882ac9b865f75b4da68f5b384bd134ce267dd0edbc41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bbfdeeda82661f6836c0a34a0d6bb929d573095f117dabb45f2b2a328aefbdd
[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" "5bbfdeeda82661f6836c0a34a0d6bb929d573095f117dabb45f2b2a328aefbdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling similar v1.3.0
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling insta v1.7.1
[INFO] [stderr]    Compiling debug2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `Command { std: "docker" "inspect" "5bbfdeeda82661f6836c0a34a0d6bb929d573095f117dabb45f2b2a328aefbdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bbfdeeda82661f6836c0a34a0d6bb929d573095f117dabb45f2b2a328aefbdd", kill_on_drop: false }`
[INFO] [stdout] 5bbfdeeda82661f6836c0a34a0d6bb929d573095f117dabb45f2b2a328aefbdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b17c94bf9fca337fcaf9b49a19939997a3e6c1771b9509802d5056778954039
[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" "8b17c94bf9fca337fcaf9b49a19939997a3e6c1771b9509802d5056778954039", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/debug2-85395cae756e1c94)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/builders.rs (/opt/rustwide/target/debug/deps/builders-45bcd4ca4e774286)
[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 27 tests
[INFO] [stdout] test debug_map::test_entry_err ... 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] test debug_list::test_multiple ... ok
[INFO] [stdout] test debug_set::test_single ... ok
[INFO] [stdout] test debug_struct::test_empty ... ok
[INFO] [stdout] test debug_list::test_empty ... ok
[INFO] [stdout] test debug_set::test_nested ... ok
[INFO] [stdout] test debug_list::test_single ... ok
[INFO] [stdout] test debug_list::test_nested ... ok
[INFO] [stdout] test debug_map::test_empty ... ok
[INFO] [stdout] test debug_map::test_multiple ... ok
[INFO] [stdout] test debug_tuple::test_multiple ... ok
[INFO] [stdout] test debug_tuple::test_nested ... ok
[INFO] [stdout] test debug_map::test_nested ... ok
[INFO] [stdout] test debug_struct::test_nested_non_exhaustive ... ok
[INFO] [stdout] test debug_tuple::test_empty ... ok
[INFO] [stdout] test debug_tuple::test_single ... ok
[INFO] [stdout] test debug_struct::test_single ... ok
[INFO] [stdout] test debug_set::test_empty ... ok
[INFO] [stdout] test debug_map::test_single ... ok
[INFO] [stdout] test debug_struct::test_only_non_exhaustive ... ok
[INFO] [stdout] test debug_set::test_multiple ... ok
[INFO] [stdout] test debug_struct::test_multiple ... ok
[INFO] [stdout] test debug_struct::test_multiple_and_non_exhaustive ... ok
[INFO] [stdout] test debug_struct::test_nested ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derived.rs (/opt/rustwide/target/debug/deps/derived-6f8426329818d1ca)
[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 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/motivating.rs (/opt/rustwide/target/debug/deps/motivating-559490782dc023e3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[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 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/refcell.rs (/opt/rustwide/target/debug/deps/refcell-46f691c815a655ee)
[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::DebugSet (line 479) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap::value (line 890) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugList::entry (line 646) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap::entry (line 787) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap (line 740) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugSet::entry (line 516) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap::entries (line 939) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugList (line 610) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugList::finish (line 709) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugSet::finish (line 579) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugMap::key (line 824) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugList::entries (line 676) ... 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::DebugSet::entries (line 546) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugStruct (line 74) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugTuple::field (line 350) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugStruct::finish_non_exhaustive (line 198) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugStruct::finish (line 247) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_list (line 380) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugTuple::finish (line 397) ... ok
[INFO] [stdout] test src/lib.rs - Debug (line 156) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_tuple (line 349) ... ok
[INFO] [stdout] test src/builders.rs - builders::DebugTuple (line 302) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_struct (line 306) ... ok
[INFO] [stdout] test src/lib.rs - pprint (line 263) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_set (line 403) ... ok
[INFO] [stdout] test src/lib.rs - Debug (line 127) ... ok
[INFO] [stdout] test src/lib.rs - pprint_checked (line 230) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::debug_map (line 426) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b17c94bf9fca337fcaf9b49a19939997a3e6c1771b9509802d5056778954039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b17c94bf9fca337fcaf9b49a19939997a3e6c1771b9509802d5056778954039", kill_on_drop: false }`
[INFO] [stdout] 8b17c94bf9fca337fcaf9b49a19939997a3e6c1771b9509802d5056778954039