[INFO] fetching crate slabmap 0.1.1...
[INFO] testing slabmap-0.1.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate slabmap 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate slabmap 0.1.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slabmap 0.1.1
[INFO] finished tweaking crates.io crate slabmap 0.1.1
[INFO] tweaked toml for crates.io crate slabmap 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate slabmap 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8932fd242f3096ef53551fbab713c7156522dc1f4b014f0dc5b9c3549bf013a
[INFO] running `Command { std: "docker" "start" "-a" "e8932fd242f3096ef53551fbab713c7156522dc1f4b014f0dc5b9c3549bf013a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8932fd242f3096ef53551fbab713c7156522dc1f4b014f0dc5b9c3549bf013a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8932fd242f3096ef53551fbab713c7156522dc1f4b014f0dc5b9c3549bf013a", kill_on_drop: false }`
[INFO] [stdout] e8932fd242f3096ef53551fbab713c7156522dc1f4b014f0dc5b9c3549bf013a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6e267afff9fdc35bff78138c608e185916bbdb7ad2db2a42a57ce6fac69c303
[INFO] running `Command { std: "docker" "start" "-a" "d6e267afff9fdc35bff78138c608e185916bbdb7ad2db2a42a57ce6fac69c303", kill_on_drop: false }`
[INFO] [stderr]    Compiling slabmap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "d6e267afff9fdc35bff78138c608e185916bbdb7ad2db2a42a57ce6fac69c303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e267afff9fdc35bff78138c608e185916bbdb7ad2db2a42a57ce6fac69c303", kill_on_drop: false }`
[INFO] [stdout] d6e267afff9fdc35bff78138c608e185916bbdb7ad2db2a42a57ce6fac69c303
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 151d416934a6d37dea6be937da31320392da1cc15abcfad600e89665fdb413f9
[INFO] running `Command { std: "docker" "start" "-a" "151d416934a6d37dea6be937da31320392da1cc15abcfad600e89665fdb413f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling byteorder v1.3.4
[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 unicode-xid v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling slabmap v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 37.87s
[INFO] running `Command { std: "docker" "inspect" "151d416934a6d37dea6be937da31320392da1cc15abcfad600e89665fdb413f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151d416934a6d37dea6be937da31320392da1cc15abcfad600e89665fdb413f9", kill_on_drop: false }`
[INFO] [stdout] 151d416934a6d37dea6be937da31320392da1cc15abcfad600e89665fdb413f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ab05944bb552dfe51afefb16f31df72175f9353a0576b62493d4b5c30c5a096
[INFO] running `Command { std: "docker" "start" "-a" "6ab05944bb552dfe51afefb16f31df72175f9353a0576b62493d4b5c30c5a096", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slabmap-59ee614272cd127a)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/proptests.rs (/opt/rustwide/target/debug/deps/proptests-6324915c00e4cf64)
[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 5 tests
[INFO] [stdout] test test_x2 ... ok
[INFO] [stdout] test test_xx ... ok
[INFO] [stdout] test test_x1 ... ok
[INFO] [stdout] test debug ... ok
[INFO] [stdout] test test_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-ebefae53192e523c)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_contains_key ... ok
[INFO] [stdout] test test_drain ... ok
[INFO] [stdout] test test_get ... ok
[INFO] [stdout] test test_insert ... ok
[INFO] [stdout] test test_clear ... ok
[INFO] [stdout] test test_insert_with_key ... ok
[INFO] [stdout] test test_remove ... ok
[INFO] [stdout] test test_len ... ok
[INFO] [stdout] test test_retain ... ok
[INFO] [stdout] test test_is_empty ... ok
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] test test_with_capacity ... ok
[INFO] [stderr]    Doc-tests slabmap
[INFO] [stdout] test test_optimize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - SlabMap<T>::remove (line 254) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::len (line 102) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::insert_with_key (line 216) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::is_empty (line 127) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::clear (line 295) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::insert (line 197) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::get (line 147) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::contains_key (line 178) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::retain (line 342) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::drain (line 316) ... ok
[INFO] [stdout] test src/lib.rs - SlabMap<T>::optimize (line 392) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ab05944bb552dfe51afefb16f31df72175f9353a0576b62493d4b5c30c5a096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab05944bb552dfe51afefb16f31df72175f9353a0576b62493d4b5c30c5a096", kill_on_drop: false }`
[INFO] [stdout] 6ab05944bb552dfe51afefb16f31df72175f9353a0576b62493d4b5c30c5a096