[INFO] fetching crate esl01-dag 0.1.1...
[INFO] testing esl01-dag-0.1.1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate esl01-dag 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate esl01-dag 0.1.1 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esl01-dag 0.1.1
[INFO] finished tweaking crates.io crate esl01-dag 0.1.1
[INFO] tweaked toml for crates.io crate esl01-dag 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b3a15a77928056fff03b518848a982b5a33e9bc3c2f2d143bea14490fe799eb
[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" "5b3a15a77928056fff03b518848a982b5a33e9bc3c2f2d143bea14490fe799eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b3a15a77928056fff03b518848a982b5a33e9bc3c2f2d143bea14490fe799eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b3a15a77928056fff03b518848a982b5a33e9bc3c2f2d143bea14490fe799eb", kill_on_drop: false }`
[INFO] [stdout] 5b3a15a77928056fff03b518848a982b5a33e9bc3c2f2d143bea14490fe799eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 84e929f88b6850d7d0e20450e86acdd63c11f33d95aa0262808f2546e7eae17a
[INFO] running `Command { std: "docker" "start" "-a" "84e929f88b6850d7d0e20450e86acdd63c11f33d95aa0262808f2546e7eae17a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling esl01-vlqencoding v0.1.0
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling tracing-core v0.1.11
[INFO] [stderr]    Compiling hashbrown v0.8.1
[INFO] [stderr]    Compiling indexmap v1.5.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling twox-hash v1.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.9
[INFO] [stderr]    Compiling tracing v0.1.17
[INFO] [stderr]    Compiling esl01-minibytes v0.2.0
[INFO] [stderr]    Compiling esl01-indexedlog v0.1.1
[INFO] [stderr]    Compiling esl01-dag v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "84e929f88b6850d7d0e20450e86acdd63c11f33d95aa0262808f2546e7eae17a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e929f88b6850d7d0e20450e86acdd63c11f33d95aa0262808f2546e7eae17a", kill_on_drop: false }`
[INFO] [stdout] 84e929f88b6850d7d0e20450e86acdd63c11f33d95aa0262808f2546e7eae17a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--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] 9d1ac42b4cc3226ff08af6196e543fd0794a9f79bff7e94987c8dc859e7f2e78
[INFO] running `Command { std: "docker" "start" "-a" "9d1ac42b4cc3226ff08af6196e543fd0794a9f79bff7e94987c8dc859e7f2e78", kill_on_drop: false }`
[INFO] [stderr]    Compiling esl01-drawdag v0.1.0
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling esl01-dag v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.84s
[INFO] running `Command { std: "docker" "inspect" "9d1ac42b4cc3226ff08af6196e543fd0794a9f79bff7e94987c8dc859e7f2e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1ac42b4cc3226ff08af6196e543fd0794a9f79bff7e94987c8dc859e7f2e78", kill_on_drop: false }`
[INFO] [stdout] 9d1ac42b4cc3226ff08af6196e543fd0794a9f79bff7e94987c8dc859e7f2e78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] 9fdf6881f639959f8173ca46dc3dbb8b6280c9977d0aa2a6d2a82525a24d0d44
[INFO] running `Command { std: "docker" "start" "-a" "9fdf6881f639959f8173ca46dc3dbb8b6280c9977d0aa2a6d2a82525a24d0d44", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/esl01_dag-a7e4082b4557fc75
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test iddagstore::tests::test_in_process_store_find_flat_segment_including_id ... ok
[INFO] [stdout] test iddagstore::tests::test_in_process_store_find_segment_by_head_and_level ... ok
[INFO] [stdout] test iddagstore::tests::test_in_process_store_next_free_id ... ok
[INFO] [stdout] test iddagstore::tests::test_in_process_store_insert ... ok
[INFO] [stdout] test iddagstore::tests::test_in_process_store_remove_non_master ... ok
[INFO] [stdout] test iddagstore::tests::test_in_process_store_iter_master_flat_segments_with_parent ... ok
[INFO] [stdout] test iddagstore::tests::test_in_process_store_next_segments ... ok
[INFO] [stdout] test iddagstore::tests::test_in_process_store_iter_segments_descending ... ok
[INFO] [stdout] test iddagstore::tests::test_in_process_store_max_level ... ok
[INFO] [stdout] test iddag::tests::test_segment_basic_lookups ... ok
[INFO] [stdout] test nameset::difference::tests::test_difference_basic ... ok
[INFO] [stdout] test nameset::lazy::tests::test_debug ... ok
[INFO] [stdout] test nameset::lazy::tests::test_lazy_basic ... ok
[INFO] [stdout] test nameset::dag::tests::test_dag_invariants ... ok
[INFO] [stdout] test nameset::r#static::tests::test_static_basic ... ok
[INFO] [stdout] test nameset::dag::tests::test_dag_all ... ok
[INFO] [stdout] test nameset::tests::test_debug ... ok
[INFO] [stdout] test idmap::tests::test_basic_operations ... ok
[INFO] [stdout] test nameset::tests::test_vec_query ... ok
[INFO] [stdout] test nameset::tests::test_empty_query ... ok
[INFO] [stdout] test nameset::dag::tests::test_sort ... ok
[INFO] [stdout] test nameset::union::tests::test_union_basic ... ok
[INFO] [stdout] test nameset::r#static::tests::test_debug ... ok
[INFO] [stdout] test nameset::dag::tests::test_dag_fast_paths ... ok
[INFO] [stdout] test nameset::intersection::tests::test_intersection_basic ... ok
[INFO] [stdout] test spanset::tests::test_intersection ... ok
[INFO] [stdout] test spanset::tests::test_iter ... ok
[INFO] [stdout] test spanset::tests::test_difference ... ok
[INFO] [stdout] test spanset::tests::test_overlapped_spans ... ok
[INFO] [stdout] test spanset::tests::test_count ... ok
[INFO] [stdout] test spanset::tests::test_contains ... ok
[INFO] [stdout] test nameset::dag::tests::test_dag_no_fast_paths ... ok
[INFO] [stdout] test spanset::tests::test_push ... ok
[INFO] [stdout] test spanset::tests::test_valid_spans ... ok
[INFO] [stdout] test spanset::tests::test_union ... ok
[INFO] [stdout] test nameset::legacy::tests::test_legacy_convert ... ok
[INFO] [stdout] test segment::tests::test_segment_roundtrip ... ok
[INFO] [stdout] test tests::test_children ... ok
[INFO] [stdout] test tests::test_parents ... ok
[INFO] [stdout] test tests::test_protocols ... ok
[INFO] [stdout] test tests::test_roots ... ok
[INFO] [stdout] test tests::test_segment_multiple_gcas ... ok
[INFO] [stdout] test tests::test_segment_ancestors_example1 ... ok
[INFO] [stdout] test tests::test_namedag ... ok
[INFO] [stdout] test tests::test_heads ... ok
[INFO] [stdout] test iddag::tests::test_all ... ok
[INFO] [stdout] test tests::test_segment_groups ... ok
[INFO] [stdout] test iddag::tests::test_sync_reload ... ok
[INFO] [stdout] test tests::test_segment_examples ... ok
[INFO] [stdout] test nameset::r#static::tests::test_static_quickcheck ... ok
[INFO] [stdout] test nameset::lazy::tests::test_lazy_quickcheck ... ok
[INFO] [stdout] test nameset::difference::tests::test_difference_quickcheck ... ok
[INFO] [stdout] test nameset::intersection::tests::test_intersection_quickcheck ... ok
[INFO] [stdout] test nameset::union::tests::test_union_quickcheck ... ok
[INFO] [stdout] test tests::test_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests esl01-dag
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9fdf6881f639959f8173ca46dc3dbb8b6280c9977d0aa2a6d2a82525a24d0d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fdf6881f639959f8173ca46dc3dbb8b6280c9977d0aa2a6d2a82525a24d0d44", kill_on_drop: false }`
[INFO] [stdout] 9fdf6881f639959f8173ca46dc3dbb8b6280c9977d0aa2a6d2a82525a24d0d44