[INFO] fetching crate divbuf 0.4.0...
[INFO] testing divbuf-0.4.0 against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] extracting crate divbuf 0.4.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate divbuf 0.4.0 on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate divbuf 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate divbuf 0.4.0
[INFO] tweaked toml for crates.io crate divbuf 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate divbuf 0.4.0 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f00db66714435ffc67d15ae4404e4fb6eead8307cccb0c06d4e3c52eb4e9b7a5
[INFO] running `Command { std: "docker" "start" "-a" "f00db66714435ffc67d15ae4404e4fb6eead8307cccb0c06d4e3c52eb4e9b7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f00db66714435ffc67d15ae4404e4fb6eead8307cccb0c06d4e3c52eb4e9b7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00db66714435ffc67d15ae4404e4fb6eead8307cccb0c06d4e3c52eb4e9b7a5", kill_on_drop: false }`
[INFO] [stdout] f00db66714435ffc67d15ae4404e4fb6eead8307cccb0c06d4e3c52eb4e9b7a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9653f01eca0c03c339de97fe7e0217ab80a9c0bc08aacdcae261d6eeaabac4b3
[INFO] running `Command { std: "docker" "start" "-a" "9653f01eca0c03c339de97fe7e0217ab80a9c0bc08aacdcae261d6eeaabac4b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling divbuf v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "9653f01eca0c03c339de97fe7e0217ab80a9c0bc08aacdcae261d6eeaabac4b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9653f01eca0c03c339de97fe7e0217ab80a9c0bc08aacdcae261d6eeaabac4b3", kill_on_drop: false }`
[INFO] [stdout] 9653f01eca0c03c339de97fe7e0217ab80a9c0bc08aacdcae261d6eeaabac4b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89fb63fd5984cf244e16098d093070b1570bf1c2f4b26dfe9a134a7925985d42
[INFO] running `Command { std: "docker" "start" "-a" "89fb63fd5984cf244e16098d093070b1570bf1c2f4b26dfe9a134a7925985d42", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling divbuf v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "89fb63fd5984cf244e16098d093070b1570bf1c2f4b26dfe9a134a7925985d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89fb63fd5984cf244e16098d093070b1570bf1c2f4b26dfe9a134a7925985d42", kill_on_drop: false }`
[INFO] [stdout] 89fb63fd5984cf244e16098d093070b1570bf1c2f4b26dfe9a134a7925985d42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7dcf7e6293cbfdf3bb29b133dc86e226aada83adc6f7512943331aeadb5d6553
[INFO] running `Command { std: "docker" "start" "-a" "7dcf7e6293cbfdf3bb29b133dc86e226aada83adc6f7512943331aeadb5d6553", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/divbuf-3440fcdec52e3176)
[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/functional.rs (/opt/rustwide/target/debug/deps/functional-f87013195663c227)
[INFO] [stdout] 
[INFO] [stdout] running 90 tests
[INFO] [stdout] test chunks_mut::iter ... ok
[INFO] [stdout] test chunks_mut::size_hint ... ok
[INFO] [stdout] test divbuf_::as_ref ... ok
[INFO] [stdout] test chunks::size_hint ... ok
[INFO] [stdout] test divbuf_::deref ... ok
[INFO] [stdout] test divbuf_::borrow ... ok
[INFO] [stdout] test chunks::iter ... ok
[INFO] [stdout] test divbuf_::as_ref_empty ... ok
[INFO] [stdout] test divbuf_::deref_empty ... ok
[INFO] [stdout] test divbuf_::drop_last ... ok
[INFO] [stdout] test divbuf_::clone ... ok
[INFO] [stdout] test divbuf_::clone_inaccessible ... ok
[INFO] [stdout] test divbuf_::eq ... ok
[INFO] [stdout] test divbuf_::from_divbufmut ... ok
[INFO] [stdout] test divbuf_::is_empty ... ok
[INFO] [stdout] test divbuf_::partial_ord ... ok
[INFO] [stdout] test divbuf_::slice ... ok
[INFO] [stdout] test divbuf_::send ... ok
[INFO] [stdout] test divbuf_::slice_from ... ok
[INFO] [stdout] test divbuf_::slice_to ... ok
[INFO] [stdout] test divbuf_::split_off ... ok
[INFO] [stdout] test divbuf_::split_to ... ok
[INFO] [stdout] test divbuf_::hash ... ok
[INFO] [stdout] test divbuf_::ord ... ok
[INFO] [stdout] test divbuf_::sync ... ok
[INFO] [stdout] test divbuf_::try_mut ... ok
[INFO] [stdout] test divbuf_inaccessible::clone ... ok
[INFO] [stdout] test divbuf_::unsplit ... ok
[INFO] [stdout] test divbuf_inaccessible::drop_last ... ok
[INFO] [stdout] test divbuf_inaccessible::sync ... ok
[INFO] [stdout] test divbuf_inaccessible::try_const_failure ... ok
[INFO] [stdout] test divbuf_inaccessible::try_const_success ... ok
[INFO] [stdout] test divbuf_inaccessible::try_mut_failure ... ok
[INFO] [stdout] test divbuf_inaccessible::try_mut_success ... ok
[INFO] [stdout] test divbuf_inaccessible::send ... ok
[INFO] [stdout] test divbuf_mut::as_ref ... ok
[INFO] [stdout] test divbuf_mut::as_ref_empty ... ok
[INFO] [stdout] test divbuf_mut::borrow ... ok
[INFO] [stdout] test divbuf_mut::borrowmut ... ok
[INFO] [stdout] test divbuf_mut::clone_inaccessible ... ok
[INFO] [stdout] test divbuf_mut::deref ... ok
[INFO] [stdout] test divbuf_mut::deref_empty ... ok
[INFO] [stdout] test divbuf_mut::derefmut ... ok
[INFO] [stdout] test chunks_mut::zero - should panic ... ok
[INFO] [stdout] test chunks::zero - should panic ... ok
[INFO] [stdout] test divbuf_mut::eq ... ok
[INFO] [stdout] test divbuf_mut::derefmut_empty ... ok
[INFO] [stdout] test divbuf_mut::drop_last ... ok
[INFO] [stdout] test divbuf_::slice_after_end - should panic ... ok
[INFO] [stdout] test divbuf_mut::extend ... ok
[INFO] [stdout] test divbuf_mut::flush ... ok
[INFO] [stdout] test divbuf_mut::freeze ... ok
[INFO] [stdout] test divbuf_mut::ord ... ok
[INFO] [stdout] test divbuf_mut::partial_ord ... ok
[INFO] [stdout] test divbuf_mut::hash ... ok
[INFO] [stdout] test divbuf_mut::is_empty ... ok
[INFO] [stdout] test divbuf_mut::reserve ... ok
[INFO] [stdout] test divbuf_::slice_backwards - should panic ... ok
[INFO] [stdout] test divbuf_mut::reserve_from_the_middle - should panic ... ok
[INFO] [stdout] test divbuf_mut::send ... ok
[INFO] [stdout] test divbuf_::split_off_past_the_end - should panic ... ok
[INFO] [stdout] test divbuf_mut::split_off ... ok
[INFO] [stdout] test divbuf_::split_to_past_the_end - should panic ... ok
[INFO] [stdout] test divbuf_mut::extend_from_the_middle - should panic ... ok
[INFO] [stdout] test divbuf_mut::split_off_past_the_end - should panic ... ok
[INFO] [stdout] test divbuf_mut::unsplit ... ok
[INFO] [stdout] test divbuf_mut::try_resize ... ok
[INFO] [stdout] test divbuf_mut::write ... ok
[INFO] [stdout] test divbuf_mut::try_extend ... ok
[INFO] [stdout] test divbuf_mut::write_all ... ok
[INFO] [stdout] test divbufshared::cap_and_len ... ok
[INFO] [stdout] test divbuf_mut::sync ... ok
[INFO] [stdout] test divbufshared::from_slice ... ok
[INFO] [stdout] test divbufshared::is_empty ... ok
[INFO] [stdout] test divbufshared::send ... ok
[INFO] [stdout] test divbufshared::to_vec ... ok
[INFO] [stdout] test divbufshared::to_vec_after_clone_inaccessible ... ok
[INFO] [stdout] test divbufshared::to_vec_after_try_const ... ok
[INFO] [stdout] test divbufshared::to_vec_after_try_mut ... ok
[INFO] [stdout] test divbufshared::try_const ... ok
[INFO] [stdout] test divbufshared::try_const_after_try_mut ... ok
[INFO] [stdout] test divbuf_mut::split_to ... ok
[INFO] [stdout] test divbufshared::sync ... ok
[INFO] [stdout] test divbuf_mut::try_truncate ... ok
[INFO] [stdout] test divbufshared::try_mut_after_try_const ... ok
[INFO] [stdout] test divbufshared::try_mut ... ok
[INFO] [stdout] test divbuf_mut::split_to_past_the_end - should panic ... ok
[INFO] [stdout] test divbuf_mut::write_nonterminal ... ok
[INFO] [stdout] test divbuf_mut::write_all_nonterminal ... ok
[INFO] [stdout] test divbufshared::fmt ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 90 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/thread_race.rs (/opt/rustwide/target/debug/deps/thread_race-ce0f8636ce046655)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_thread_race ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests divbuf
[INFO] [stderr] error: failed to create temporary directory: Custom { kind: StorageFull, error: PathError { path: "/tmp/rustdoctestHvbu2Z", err: Os { code: 28, kind: StorageFull, message: "No space left on device" } } }
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/552a959051cebf8f88a8f558399baf733bec9ce0/bin/rustdoc --edition=2018 --crate-type lib --color auto --crate-name divbuf --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern divbuf=/opt/rustwide/target/debug/deps/libdivbuf-0e302dd1ff7793c4.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b3603208c0de2608.rlib -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("experimental"))' --cap-lints=forbid --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "7dcf7e6293cbfdf3bb29b133dc86e226aada83adc6f7512943331aeadb5d6553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dcf7e6293cbfdf3bb29b133dc86e226aada83adc6f7512943331aeadb5d6553", kill_on_drop: false }`
[INFO] [stdout] 7dcf7e6293cbfdf3bb29b133dc86e226aada83adc6f7512943331aeadb5d6553