[INFO] fetching crate scratchpad 1.3.1...
[INFO] testing scratchpad-1.3.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate scratchpad 1.3.1 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate scratchpad 1.3.1 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 scratchpad 1.3.1
[INFO] finished tweaking crates.io crate scratchpad 1.3.1
[INFO] tweaked toml for crates.io crate scratchpad 1.3.1 written to /workspace/builds/worker-46/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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25b692c635177a35accfe9f4f56bd9c09564163f2c317716191693ad84bf8ec0
[INFO] running `Command { std: "docker" "start" "-a" "25b692c635177a35accfe9f4f56bd9c09564163f2c317716191693ad84bf8ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25b692c635177a35accfe9f4f56bd9c09564163f2c317716191693ad84bf8ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b692c635177a35accfe9f4f56bd9c09564163f2c317716191693ad84bf8ec0", kill_on_drop: false }`
[INFO] [stdout] 25b692c635177a35accfe9f4f56bd9c09564163f2c317716191693ad84bf8ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a22490f4a547942f1344f45f579421612dfdd53f5b20f5fa1d68fb8fa5503701
[INFO] running `Command { std: "docker" "start" "-a" "a22490f4a547942f1344f45f579421612dfdd53f5b20f5fa1d68fb8fa5503701", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling scratchpad v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "a22490f4a547942f1344f45f579421612dfdd53f5b20f5fa1d68fb8fa5503701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22490f4a547942f1344f45f579421612dfdd53f5b20f5fa1d68fb8fa5503701", kill_on_drop: false }`
[INFO] [stdout] a22490f4a547942f1344f45f579421612dfdd53f5b20f5fa1d68fb8fa5503701
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a565aab1d5523c9565949c2f074aa80144c564dfe06978882c040f6fb6b28fad
[INFO] running `Command { std: "docker" "start" "-a" "a565aab1d5523c9565949c2f074aa80144c564dfe06978882c040f6fb6b28fad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scratchpad v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.71s
[INFO] running `Command { std: "docker" "inspect" "a565aab1d5523c9565949c2f074aa80144c564dfe06978882c040f6fb6b28fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a565aab1d5523c9565949c2f074aa80144c564dfe06978882c040f6fb6b28fad", kill_on_drop: false }`
[INFO] [stdout] a565aab1d5523c9565949c2f074aa80144c564dfe06978882c040f6fb6b28fad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4b4b0369643af03e60c8395af01308dbe94a51326f2abb0a3e600cc008b4eda
[INFO] running `Command { std: "docker" "start" "-a" "e4b4b0369643af03e60c8395af01308dbe94a51326f2abb0a3e600cc008b4eda", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scratchpad-3f7752366e2cdd65)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test tests::allocation_concat_string_test ... ok
[INFO] [stdout] test tests::allocation_unwrap_test ... ok
[INFO] [stdout] test tests::marker_allocate_array_test ... ok
[INFO] [stdout] test tests::marker_allocate_array_with_test ... ok
[INFO] [stdout] test tests::marker_allocate_test ... ok
[INFO] [stdout] test tests::marker_extend_clone_test ... ok
[INFO] [stdout] test tests::marker_extend_test ... ok
[INFO] [stdout] test tests::marker_extend_string_test ... ok
[INFO] [stdout] test tests::slice_move_source_collection_array_test ... ok
[INFO] [stdout] test tests::slice_move_source_collection_tuple_test ... ok
[INFO] [stdout] test tests::slice_move_source_collection_boxed_slice_test ... ok
[INFO] [stdout] test tests::slice_move_source_collection_vec_test ... ok
[INFO] [stdout] test tests::validate_back_memory_limits ... ok
[INFO] [stdout] test tests::validate_back_marker_limits ... ok
[INFO] [stdout] test tests::validate_back_marker_limits_in_place ... ok
[INFO] [stdout] test tests::validate_back_memory_limits_in_place ... ok
[INFO] [stdout] test tests::validate_back_operations ... ok
[INFO] [stdout] test tests::validate_back_operations_in_place ... ok
[INFO] [stdout] test tests::validate_front_marker_limits_in_place ... ok
[INFO] [stdout] test tests::validate_front_memory_limits ... ok
[INFO] [stdout] test tests::validate_front_memory_limits_in_place ... ok
[INFO] [stdout] test tests::validate_front_marker_limits ... ok
[INFO] [stdout] test tests::validate_front_operations ... ok
[INFO] [stdout] test tests::validate_front_operations_in_place ... ok
[INFO] [stdout] test tests::zst_test ... ok
[INFO] [stdout] test tests::slice_move_source_array_panic_unwind_test ... ok
[INFO] [stdout] test tests::slice_move_source_boxed_slice_panic_unwind_test ... ok
[INFO] [stdout] test tests::slice_move_source_collection_array_panic_unwind_test ... ok
[INFO] [stdout] test tests::slice_move_source_collection_boxed_slice_panic_unwind_test ... ok
[INFO] [stdout] test tests::slice_move_source_collection_tuple_panic_unwind_test ... ok
[INFO] [stdout] test tests::slice_move_source_collection_vec_panic_unwind_test ... ok
[INFO] [stdout] test tests::slice_move_source_vec_panic_unwind_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scratchpad
[INFO] [stdout] 
[INFO] [stdout] running 94 tests
[INFO] [stdout] test src/error.rs - error::Error<T>::new (line 61) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name scratchpad --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-6a643388d2a6061a.rlib --extern scratchpad=/opt/rustwide/target/debug/deps/libscratchpad-121a9b48f19b8911.rlib --extern stable_deref_trait=/opt/rustwide/target/debug/deps/libstable_deref_trait-89b097bf6028af67.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --cfg stable128 --cfg stable_maybe_uninit --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e4b4b0369643af03e60c8395af01308dbe94a51326f2abb0a3e600cc008b4eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b4b0369643af03e60c8395af01308dbe94a51326f2abb0a3e600cc008b4eda", kill_on_drop: false }`
[INFO] [stdout] e4b4b0369643af03e60c8395af01308dbe94a51326f2abb0a3e600cc008b4eda