[INFO] fetching crate rangemap 0.1.8...
[INFO] testing rangemap-0.1.8 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rangemap 0.1.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rangemap 0.1.8 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rangemap 0.1.8
[INFO] finished tweaking crates.io crate rangemap 0.1.8
[INFO] tweaked toml for crates.io crate rangemap 0.1.8 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate rangemap 0.1.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded permutator v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 410ad4d9dee2fb32e25b345687c47b8c7a2977ef312d42b6b0b7fd9fa987d647
[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" "410ad4d9dee2fb32e25b345687c47b8c7a2977ef312d42b6b0b7fd9fa987d647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "410ad4d9dee2fb32e25b345687c47b8c7a2977ef312d42b6b0b7fd9fa987d647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410ad4d9dee2fb32e25b345687c47b8c7a2977ef312d42b6b0b7fd9fa987d647", kill_on_drop: false }`
[INFO] [stdout] 410ad4d9dee2fb32e25b345687c47b8c7a2977ef312d42b6b0b7fd9fa987d647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 54b53e084302cfe75a7ae7dc99fcb3d06297c41c8ad86f2d4c7c6be907b91baa
[INFO] running `Command { std: "docker" "start" "-a" "54b53e084302cfe75a7ae7dc99fcb3d06297c41c8ad86f2d4c7c6be907b91baa", kill_on_drop: false }`
[INFO] [stderr]    Compiling rangemap v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "54b53e084302cfe75a7ae7dc99fcb3d06297c41c8ad86f2d4c7c6be907b91baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b53e084302cfe75a7ae7dc99fcb3d06297c41c8ad86f2d4c7c6be907b91baa", kill_on_drop: false }`
[INFO] [stdout] 54b53e084302cfe75a7ae7dc99fcb3d06297c41c8ad86f2d4c7c6be907b91baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23c2440308624dd06ab432bb1f9198f0f10762fcb2a57f33642b4c3826a7d711
[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" "23c2440308624dd06ab432bb1f9198f0f10762fcb2a57f33642b4c3826a7d711", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling syn v1.0.34
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling permutator v0.3.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling rangemap v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "23c2440308624dd06ab432bb1f9198f0f10762fcb2a57f33642b4c3826a7d711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23c2440308624dd06ab432bb1f9198f0f10762fcb2a57f33642b4c3826a7d711", kill_on_drop: false }`
[INFO] [stdout] 23c2440308624dd06ab432bb1f9198f0f10762fcb2a57f33642b4c3826a7d711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc70fa4b993382d0a96179c79c1cc8f74772861598715cf8dfd3f2a5da5717d8
[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" "dc70fa4b993382d0a96179c79c1cc8f74772861598715cf8dfd3f2a5da5717d8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rangemap-219eb81e0f16fc3e
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test inclusive_map::tests::empty_outer_range_with_item_straddling ... ok
[INFO] [stdout] test inclusive_map::tests::insert_into_empty_map ... ok
[INFO] [stdout] test inclusive_map::tests::empty_map_is_empty ... ok
[INFO] [stdout] test inclusive_map::tests::get_key_value ... ok
[INFO] [stdout] test inclusive_map::tests::get ... ok
[INFO] [stdout] test inclusive_map::tests::item_after_outer_range ... ok
[INFO] [stdout] test inclusive_map::tests::item_ending_at_end_of_outer_range ... ok
[INFO] [stdout] test inclusive_map::tests::item_overlapping_end_of_outer_range ... ok
[INFO] [stdout] test inclusive_map::tests::item_before_outer_range ... ok
[INFO] [stdout] test inclusive_map::tests::new_different_value_wholly_inside_stored ... ok
[INFO] [stdout] test inclusive_map::tests::new_same_value_immediately_following_stored ... ok
[INFO] [stdout] test inclusive_map::tests::no_overflow_at_key_domain_extremes ... ok
[INFO] [stdout] test inclusive_map::tests::new_same_value_wholly_inside_stored ... ok
[INFO] [stdout] test inclusive_map::tests::remove_exactly_stored ... ok
[INFO] [stdout] test inclusive_map::tests::remove_from_empty_map ... ok
[INFO] [stdout] test inclusive_map::tests::remove_middle_of_stored ... ok
[INFO] [stdout] test inclusive_map::tests::remove_non_covered_range_after_stored ... ok
[INFO] [stdout] test inclusive_map::tests::remove_non_covered_range_before_stored ... ok
[INFO] [stdout] test inclusive_map::tests::remove_overlapping_end_of_stored ... ok
[INFO] [stdout] test inclusive_map::tests::remove_overlapping_start_of_stored ... ok
[INFO] [stdout] test inclusive_map::tests::remove_superset_of_stored ... ok
[INFO] [stdout] test inclusive_map::tests::whole_range_is_a_gap ... ok
[INFO] [stdout] test inclusive_map::tests::whole_range_is_covered_exactly ... ok
[INFO] [stdout] test inclusive_map::tests::zero_width_outer_range_with_items_away_from_both_sides ... ok
[INFO] [stdout] test inclusive_map::tests::zero_width_outer_range_with_items_touching_both_sides ... ok
[INFO] [stdout] test inclusive_set::tests::empty_set_is_empty ... ok
[INFO] [stdout] test inclusive_set::tests::gaps_between_items_floating_inside_outer_range ... ok
[INFO] [stdout] test inclusive_set::tests::insert_into_empty_map ... ok
[INFO] [stdout] test inclusive_set::tests::remove_partially_overlapping ... ok
[INFO] [stdout] test inclusive_set::tests::set_debug_repr_looks_right ... ok
[INFO] [stdout] test map::tests::empty_map_is_empty ... ok
[INFO] [stdout] test map::tests::empty_outer_range_with_item_straddling ... ok
[INFO] [stdout] test map::tests::empty_outer_range_with_items_away_from_both_sides ... ok
[INFO] [stdout] test map::tests::empty_outer_range_with_items_touching_both_sides ... ok
[INFO] [stdout] test map::tests::get ... ok
[INFO] [stdout] test map::tests::get_key_value ... ok
[INFO] [stdout] test map::tests::insert_into_empty_map ... ok
[INFO] [stdout] test map::tests::item_after_outer_range ... ok
[INFO] [stdout] test map::tests::item_before_outer_range ... ok
[INFO] [stdout] test map::tests::item_ending_at_end_of_outer_range ... ok
[INFO] [stdout] test map::tests::item_overlapping_end_of_outer_range ... ok
[INFO] [stdout] test map::tests::item_overlapping_start_of_outer_range ... ok
[INFO] [stdout] test map::tests::item_starting_at_start_of_outer_range ... ok
[INFO] [stdout] test map::tests::item_touching_end_of_outer_range ... ok
[INFO] [stdout] test map::tests::item_touching_start_of_outer_range ... ok
[INFO] [stdout] test map::tests::items_floating_inside_outer_range ... ok
[INFO] [stdout] test inclusive_map::tests::new_different_value_immediately_preceding_stored ... ok
[INFO] [stdout] test inclusive_map::tests::new_different_value_immediately_following_stored ... ok
[INFO] [stdout] test inclusive_map::tests::no_overflow_finding_gaps_at_key_domain_extremes ... ok
[INFO] [stdout] test inclusive_map::tests::item_starting_at_start_of_outer_range ... ok
[INFO] [stdout] test inclusive_map::tests::item_touching_start_of_outer_range ... ok
[INFO] [stdout] test inclusive_map::tests::map_debug_repr_looks_right ... ok
[INFO] [stdout] test inclusive_map::tests::item_touching_end_of_outer_range ... ok
[INFO] [stdout] test inclusive_map::tests::items_floating_inside_outer_range ... ok
[INFO] [stdout] test map::tests::new_different_value_overlapping_end_of_stored ... ok
[INFO] [stdout] test map::tests::new_different_value_wholly_inside_stored ... ok
[INFO] [stdout] test map::tests::new_same_value_overlapping_end_of_stored ... ok
[INFO] [stdout] test inclusive_map::tests::new_different_value_overlapping_end_of_stored ... ok
[INFO] [stdout] test map::tests::new_same_value_wholly_inside_stored ... ok
[INFO] [stdout] test inclusive_map::tests::item_overlapping_start_of_outer_range ... ok
[INFO] [stdout] test inclusive_map::tests::new_same_value_immediately_preceding_stored ... ok
[INFO] [stdout] test inclusive_map::tests::new_same_value_overlapping_end_of_stored ... ok
[INFO] [stdout] test map::tests::remove_exactly_stored ... ok
[INFO] [stdout] test map::tests::remove_overlapping_start_of_stored ... ok
[INFO] [stdout] test map::tests::whole_range_is_a_gap ... ok
[INFO] [stdout] test map::tests::remove_from_empty_map ... ok
[INFO] [stdout] test map::tests::new_same_value_immediately_following_stored ... ok
[INFO] [stdout] test map::tests::map_debug_repr_looks_right ... ok
[INFO] [stdout] test map::tests::remove_non_covered_range_after_stored ... ok
[INFO] [stdout] test map::tests::new_same_value_immediately_preceding_stored ... ok
[INFO] [stdout] test map::tests::new_different_value_immediately_following_stored ... ok
[INFO] [stdout] test map::tests::remove_non_covered_range_before_stored ... ok
[INFO] [stdout] test map::tests::remove_middle_of_stored ... ok
[INFO] [stdout] test map::tests::new_different_value_immediately_preceding_stored ... ok
[INFO] [stdout] test set::tests::insert_into_empty_map ... ok
[INFO] [stdout] test set::tests::empty_set_is_empty ... ok
[INFO] [stdout] test set::tests::gaps_between_items_floating_inside_outer_range ... ok
[INFO] [stdout] test set::tests::set_debug_repr_looks_right ... ok
[INFO] [stdout] test set::tests::remove_partially_overlapping ... ok
[INFO] [stdout] test map::tests::remove_overlapping_end_of_stored ... ok
[INFO] [stdout] test map::tests::remove_superset_of_stored ... ok
[INFO] [stdout] test map::tests::whole_range_is_covered_exactly ... ok
[INFO] [stdout] test map::tests::lots_of_interesting_ranges ... ok
[INFO] [stderr]    Doc-tests rangemap
[INFO] [stdout] test inclusive_map::tests::lots_of_interesting_ranges ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 84 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.99s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc70fa4b993382d0a96179c79c1cc8f74772861598715cf8dfd3f2a5da5717d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc70fa4b993382d0a96179c79c1cc8f74772861598715cf8dfd3f2a5da5717d8", kill_on_drop: false }`
[INFO] [stdout] dc70fa4b993382d0a96179c79c1cc8f74772861598715cf8dfd3f2a5da5717d8