[INFO] fetching crate game_kernel_utils 0.1.0...
[INFO] building game_kernel_utils-0.1.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate game_kernel_utils 0.1.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate game_kernel_utils 0.1.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate game_kernel_utils 0.1.0
[INFO] finished tweaking crates.io crate game_kernel_utils 0.1.0
[INFO] tweaked toml for crates.io crate game_kernel_utils 0.1.0 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded evmap v10.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56f2658f36762967d625239d456b53a3f5ba713d1bac99b5651c6780471d9ad8
[INFO] running `Command { std: "docker" "start" "-a" "56f2658f36762967d625239d456b53a3f5ba713d1bac99b5651c6780471d9ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56f2658f36762967d625239d456b53a3f5ba713d1bac99b5651c6780471d9ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f2658f36762967d625239d456b53a3f5ba713d1bac99b5651c6780471d9ad8", kill_on_drop: false }`
[INFO] [stdout] 56f2658f36762967d625239d456b53a3f5ba713d1bac99b5651c6780471d9ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e81ae024f3443a589399b327b11e15a450bdda8d81ade8ee94471901ad04981
[INFO] running `Command { std: "docker" "start" "-a" "4e81ae024f3443a589399b327b11e15a450bdda8d81ade8ee94471901ad04981", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling hashbag v0.1.3
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (ae4aa7b4a55fd1e0, d9e4ad54e5d630cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (3620d1ac93821398, 86fc5083a28d2fc5), 0, 0
[INFO] [stderr]    Compiling evmap v10.0.2
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (7e2d6cfdc7efe119, d6509b5afc61ad7c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (c03c2d1bb5db281c, f36d1db23f0cffb0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (a1a50b3b34f3ebbc, 950454c84025fe3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (bd87efb8b5ea612, 49b7c9456159e2d7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (d318f0ec49d2844c, 9963dc6836664ff6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (fb0a09b838ab64eb, 708c1c6201806c7c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (10275bade51f3a64, 1a4993f89775eba9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (cc99da52b9402d6f, cf5dfa5bab3bd781), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9133cfdae8aba24c, d868577b47e80353), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (ad71db94d2b0dded, b3dc5e463857ea36), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9e0004aaedce54fc, 8d54175b42856907), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (82926ac54d2532ce, 8542c3146f879d7f), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (47682469233aa24e, 6234a8c7872b30b8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (2f2196d24a853f8a, 7c1449fef3a08a41), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (65e85fdf8a9e1307, 8abe54fcfafac5c9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (d500fb7779572652, 39bbcd882291c296), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_core, (aa33eb8b8ad39903, f8813b30f0e0c583), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (a653d8b4e5150b2d, e84108ef656a566a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (194360a56e0d482b, b62400b51ccb09c3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (ece079b67c37958b, 2ad04b3daca5c227), 0, 0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (40c52217249eeaad, 80a3c59ac05d9d93), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (69fca6571e950206, 6b07641fe7ea4f27), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (139f7d9b03d69558, e510202e9369ff94), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (db402430aa1b54ea, 8d3b49c20e7679f0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (680b341ec5c76adc, 6c9b8c7d6ea4fc6a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (170ed510eda2f291, 59751b52b70e28d9), 0, 0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (9ec5d742efd126d4, 5ba081b975b4d95d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (2597321546c805f, 174c390a70c74a32), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (dd32afcb50ce9dd, 9692f9a1feca2b3a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (22bc60eaa36a6dbf, a83dda63ae6e9df7), 0, 0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr] SG_CR_Eslkdjf: rand_xorshift, (37ab0cfa0ccef670, 2babf086259af337), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (b78955f472471f87, 261af6ca4191d190), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (ac151b9355d7beea, 5634cefd3cef67d5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (66fced13597bb0f7, 42f4c68eaad81ee6), 0, 0
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (3d5df92c6df9597e, 7da75ea9069ab5e6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (e437490485d7a767, 26ad565eb1af14f4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (3ab42701d32bea67, a05a2a45fcf4fdb5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (52af47bef5d03cae, 633f068a423b6104), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (77cf8ab1e3d0c18b, bd6c1cf3e1433c8), 8, 8
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (755dba5556f225b, 7081684834645799), 0, 0
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr] SG_CR_Eslkdjf: rand, (44db00f975d08c21, 73a946abbb75d2c9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d0a5ac2841cbc84c, 4e4c9b183d8ea6c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (71c13ed69b01b99c, 29f70b0270d43db5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (e8b7ae1be3cac40a, ee3023901334132), 8, 24
[INFO] [stderr] SG_CR_Eslkdjf: rand, (3f326464efc1944f, bfc5f84741e156f0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (3f326464efc1944f, bfc5f84741e156f0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (5b6fefd221fe266c, 288ab663233dbf9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (f6c29339f1e3495b, acf64e147264f294), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (dabd8f8772dbdb66, 53db7ca34f16fad7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (9608d52aa246f64b, b783b3bd2976d086), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d457bb25693a1660, 552c4be191061f82), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (484c530bb497a92b, 6617cf6caf594595), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (9cb74acd1145d008, bf7fd451bb02554b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (bc62995e7bfe62f0, 990cbad1a7029b54), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (e6a71fe1025a8c52, fbd6e441e698d371), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (385a4e9ee7d066f4, ab55a5497b2dc316), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (56d86681e136cc71, 6715f3ffa040381), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (634a4d29159fef62, 3218b59cec5e8148), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (990d6d109b14359d, 500c13b62ccd86c4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (b732eb2f27704118, 2dc7dfb2389f6a6c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (884876c3cfceacf4, 7d6639553442a2aa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (31c6f2daa92db580, 2c02040b901218dd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (344e59dfd4de225b, f3b65f1f2adb9daf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (62e165c87de4b3ff, 839331a11f4bc0ad), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (8eb77c4ec2f3d1b1, 68a61c6091985b6f), 8, 24
[INFO] [stderr] SG_CR_Eslkdjf: rand, (37b5230a8d514252, c523b217e3f34f64), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (c71c919823090d15, 2c46d1789a875f6c), 0, 0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot_core, (3437e740e950eb1c, a90213047f5131b1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot_core, (5b84b1022e5854d9, a6e026e026e747e7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot_core, (b0e29c84d348ad3b, 99d360821193a843), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot_core, (978007ae5676babc, ed4b1e169deb5644), 8, 8
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (ad466573a0bda04, 2ec3c11e68739653), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (39e1af01c196216, f75fdd497d122afe), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (61608cfc17bb5cc0, a968e9553c0ea18b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (2e8470ca76748a44, e8d7380f94815c1e), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (b38aacff5cb2f989, fd2cd02358e669e6), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (8dde9e93b1c24da0, e35be8dc53d4369a), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (b51f27a42e78add4, d8d86895da417be0), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (8a2d93274aa2ad85, 42dd6737e2824647), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (c129df14d17a52e9, 7e0bdb42563a903e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (1da91e1fe2c0d618, 723b462034ca7848), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (f30094a8fa2293aa, cd7542e92d29dfbb), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (e6d3b422111d42b4, 432e861d5e39e8c8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (7752a77145c8c049, c012ace093dc37e1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (ea8efe46200b4af5, b9cf54c19a4ec0de), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (65e7d41a1db6d296, 225603d2960d452a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (5f14b486065176cd, 2dfb549ea286d55a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (5eae900a4a5b3a57, da3e7630a0252732), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (5eae900a4a5b3a57, da3e7630a0252732), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (bbb8c633bcb58028, 173ceedd6c7587cc), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (cfe6214e5bbbefea, 64376f503b1bdd6d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (cfe6214e5bbbefea, 64376f503b1bdd6d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (f94d775c0a199763, 4233c62610e3db75), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (87aa4449011393d7, d954f59cee07a726), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (87aa4449011393d7, d954f59cee07a726), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (b80b9c3b64eaf2f, e36705a56abd4d17), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (4b2a356652692e67, 1274f1c7c4ceffa), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (5b231c5d5c8abab2, 5303135342f29933), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (de602ba4965ad10c, adc7f9ab8340233), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (512293bf49611d5, a8bbb68b7ebc6668), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (512293bf49611d5, a8bbb68b7ebc6668), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (583983b65a165bf7, 4d09905b5f36fcb7), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (81c08c2ecce371fd, 2ae280e2f5e3bf40), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (80a4a33fee09bd28, 1879cb02d5de7f78), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (ac2b7035e4ff0c68, acc6498f94dc59d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (adc2304f93fb9843, 654dc8885f33254e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (adc2304f93fb9843, 654dc8885f33254e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (306626ac59add75c, 54cb8cd4ed80ff73), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (c4024239f92b9a14, a782bb14a6beac71), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (c4024239f92b9a14, a782bb14a6beac71), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (c1dcb7a8179f09ba, c61cf3a109465ab6), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (cdaf0667b060f6ef, 45f751b1bdd3d0bc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (217b5cec43ac983f, 65b1ef74e027a565), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (16cf05dd0aef6023, b67f46d99bbc3044), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (49b6ed2d9a5b8eaa, b043170632906e85), 0, 0
[INFO] [stderr]    Compiling game_kernel_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::evmap::ShallowCopy`
[INFO] [stdout]  --> src/hierarchy.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::evmap::ShallowCopy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hierarchy.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |         pre_op: Option<&Fn(&Keytype) -> Result<(), E>>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Keytype) -> Result<(), E>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hierarchy.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |         post_op: Option<&Fn(&Keytype) -> Result<(), E>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Keytype) -> Result<(), E>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hierarchy.rs:149:22
[INFO] [stdout]     |
[INFO] [stdout] 149 |         on_removed: &Fn(&Keytype),
[INFO] [stdout]     |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Keytype)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/lib.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | /     fn get<Q: Sized>(&self, k: &Q) -> Option<&V>
[INFO] [stdout] 83 | |     where
[INFO] [stdout] 84 | |         Self: Sized,
[INFO] [stdout] 85 | |     {
[INFO] [stdout] 86 | |         self.get(k)
[INFO] [stdout]    | |         ----------- recursive call site
[INFO] [stdout] 87 | |     }
[INFO] [stdout]    | |_____^ cannot return without recursing
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     fn get_mut<Q: Sized>(&mut self, k: &Q) -> Option<&mut V>
[INFO] [stdout] 90 | |     where
[INFO] [stdout] 91 | |         Self: Sized,
[INFO] [stdout] 92 | |     {
[INFO] [stdout] 93 | |         self.get_mut(k)
[INFO] [stdout]    | |         --------------- recursive call site
[INFO] [stdout] 94 | |     }
[INFO] [stdout]    | |_____^ cannot return without recursing
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hierarchy.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (r, mut w) = evmap::new();
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/hierarchy.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             recursive_op(hierarchy, child, pre_op, post_op);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.46s
[INFO] running `Command { std: "docker" "inspect" "4e81ae024f3443a589399b327b11e15a450bdda8d81ade8ee94471901ad04981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e81ae024f3443a589399b327b11e15a450bdda8d81ade8ee94471901ad04981", kill_on_drop: false }`
[INFO] [stdout] 4e81ae024f3443a589399b327b11e15a450bdda8d81ade8ee94471901ad04981
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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 -Zprofile-closures" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cf1fe9123d1d85112f7ffbf61bc07e7900d44708540417e4b40b33f1dfa90ef
[INFO] running `Command { std: "docker" "start" "-a" "6cf1fe9123d1d85112f7ffbf61bc07e7900d44708540417e4b40b33f1dfa90ef", kill_on_drop: false }`
[INFO] [stderr] SG_CR_Eslkdjf: rand_core, (aa33eb8b8ad39903, f8813b30f0e0c583), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (7e2d6cfdc7efe119, d6509b5afc61ad7c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (c03c2d1bb5db281c, f36d1db23f0cffb0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (a1a50b3b34f3ebbc, 950454c84025fe3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (bd87efb8b5ea612, 49b7c9456159e2d7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (d500fb7779572652, 39bbcd882291c296), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (fb0a09b838ab64eb, 708c1c6201806c7c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (cc99da52b9402d6f, cf5dfa5bab3bd781), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9133cfdae8aba24c, d868577b47e80353), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (9e0004aaedce54fc, 8d54175b42856907), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (a653d8b4e5150b2d, e84108ef656a566a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (194360a56e0d482b, b62400b51ccb09c3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (40c52217249eeaad, 80a3c59ac05d9d93), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (69fca6571e950206, 6b07641fe7ea4f27), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (139f7d9b03d69558, e510202e9369ff94), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (db402430aa1b54ea, 8d3b49c20e7679f0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver_parser, (170ed510eda2f291, 59751b52b70e28d9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (ae4aa7b4a55fd1e0, d9e4ad54e5d630cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (3620d1ac93821398, 86fc5083a28d2fc5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (d318f0ec49d2844c, 9963dc6836664ff6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (10275bade51f3a64, 1a4993f89775eba9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (ad71db94d2b0dded, b3dc5e463857ea36), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (82926ac54d2532ce, 8542c3146f879d7f), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (47682469233aa24e, 6234a8c7872b30b8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (2f2196d24a853f8a, 7c1449fef3a08a41), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (65e85fdf8a9e1307, 8abe54fcfafac5c9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (ece079b67c37958b, 2ad04b3daca5c227), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: autocfg, (680b341ec5c76adc, 6c9b8c7d6ea4fc6a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: semver, (52af47bef5d03cae, 633f068a423b6104), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: semver, (77cf8ab1e3d0c18b, bd6c1cf3e1433c8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: rand_xorshift, (37ab0cfa0ccef670, 2babf086259af337), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (b78955f472471f87, 261af6ca4191d190), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (ac151b9355d7beea, 5634cefd3cef67d5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (66fced13597bb0f7, 42f4c68eaad81ee6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (3d5df92c6df9597e, 7da75ea9069ab5e6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (e437490485d7a767, 26ad565eb1af14f4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_isaac, (3ab42701d32bea67, a05a2a45fcf4fdb5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rustc_version, (755dba5556f225b, 7081684834645799), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d457bb25693a1660, 552c4be191061f82), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (484c530bb497a92b, 6617cf6caf594595), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (9cb74acd1145d008, bf7fd451bb02554b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (bc62995e7bfe62f0, 990cbad1a7029b54), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (e6a71fe1025a8c52, fbd6e441e698d371), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (385a4e9ee7d066f4, ab55a5497b2dc316), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (56d86681e136cc71, 6715f3ffa040381), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (634a4d29159fef62, 3218b59cec5e8148), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (990d6d109b14359d, 500c13b62ccd86c4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (b732eb2f27704118, 2dc7dfb2389f6a6c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (884876c3cfceacf4, 7d6639553442a2aa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (31c6f2daa92db580, 2c02040b901218dd), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (344e59dfd4de225b, f3b65f1f2adb9daf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (62e165c87de4b3ff, 839331a11f4bc0ad), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (8eb77c4ec2f3d1b1, 68a61c6091985b6f), 8, 24
[INFO] [stderr] SG_CR_Eslkdjf: rand, (37b5230a8d514252, c523b217e3f34f64), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (c71c919823090d15, 2c46d1789a875f6c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (9ec5d742efd126d4, 5ba081b975b4d95d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (2597321546c805f, 174c390a70c74a32), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (dd32afcb50ce9dd, 9692f9a1feca2b3a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand_os, (22bc60eaa36a6dbf, a83dda63ae6e9df7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (44db00f975d08c21, 73a946abbb75d2c9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (d0a5ac2841cbc84c, 4e4c9b183d8ea6c1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (71c13ed69b01b99c, 29f70b0270d43db5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (e8b7ae1be3cac40a, ee3023901334132), 8, 24
[INFO] [stderr] SG_CR_Eslkdjf: rand, (3f326464efc1944f, bfc5f84741e156f0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (3f326464efc1944f, bfc5f84741e156f0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (5b6fefd221fe266c, 288ab663233dbf9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (f6c29339f1e3495b, acf64e147264f294), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (dabd8f8772dbdb66, 53db7ca34f16fad7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (9608d52aa246f64b, b783b3bd2976d086), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot_core, (3437e740e950eb1c, a90213047f5131b1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot_core, (5b84b1022e5854d9, a6e026e026e747e7), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot_core, (b0e29c84d348ad3b, 99d360821193a843), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot_core, (978007ae5676babc, ed4b1e169deb5644), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (ad466573a0bda04, 2ec3c11e68739653), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (39e1af01c196216, f75fdd497d122afe), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (61608cfc17bb5cc0, a968e9553c0ea18b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (2e8470ca76748a44, e8d7380f94815c1e), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (b38aacff5cb2f989, fd2cd02358e669e6), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (8dde9e93b1c24da0, e35be8dc53d4369a), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (b51f27a42e78add4, d8d86895da417be0), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (8a2d93274aa2ad85, 42dd6737e2824647), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (c129df14d17a52e9, 7e0bdb42563a903e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (1da91e1fe2c0d618, 723b462034ca7848), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (f30094a8fa2293aa, cd7542e92d29dfbb), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (e6d3b422111d42b4, 432e861d5e39e8c8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (7752a77145c8c049, c012ace093dc37e1), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (ea8efe46200b4af5, b9cf54c19a4ec0de), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (65e7d41a1db6d296, 225603d2960d452a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (5f14b486065176cd, 2dfb549ea286d55a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (5eae900a4a5b3a57, da3e7630a0252732), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (5eae900a4a5b3a57, da3e7630a0252732), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (bbb8c633bcb58028, 173ceedd6c7587cc), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (cfe6214e5bbbefea, 64376f503b1bdd6d), 8, 8
[INFO] [stdout] warning: unused import: `self::evmap::ShallowCopy`
[INFO] [stdout]  --> src/hierarchy.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::evmap::ShallowCopy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (cfe6214e5bbbefea, 64376f503b1bdd6d), 8, 8
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hierarchy.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |         pre_op: Option<&Fn(&Keytype) -> Result<(), E>>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Keytype) -> Result<(), E>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (f94d775c0a199763, 4233c62610e3db75), 8, 8
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hierarchy.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |         post_op: Option<&Fn(&Keytype) -> Result<(), E>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Keytype) -> Result<(), E>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (87aa4449011393d7, d954f59cee07a726), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (87aa4449011393d7, d954f59cee07a726), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (b80b9c3b64eaf2f, e36705a56abd4d17), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (4b2a356652692e67, 1274f1c7c4ceffa), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (5b231c5d5c8abab2, 5303135342f29933), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (de602ba4965ad10c, adc7f9ab8340233), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (512293bf49611d5, a8bbb68b7ebc6668), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (512293bf49611d5, a8bbb68b7ebc6668), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (583983b65a165bf7, 4d09905b5f36fcb7), 32, 32
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (81c08c2ecce371fd, 2ae280e2f5e3bf40), 8, 8
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hierarchy.rs:149:22
[INFO] [stdout]     |
[INFO] [stdout] 149 |         on_removed: &Fn(&Keytype),
[INFO] [stdout]     |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Keytype)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (80a4a33fee09bd28, 1879cb02d5de7f78), 0, 0
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/lib.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | /     fn get<Q: Sized>(&self, k: &Q) -> Option<&V>
[INFO] [stdout] 83 | |     where
[INFO] [stdout] 84 | |         Self: Sized,
[INFO] [stdout] 85 | |     {
[INFO] [stdout] 86 | |         self.get(k)
[INFO] [stdout]    | |         ----------- recursive call site
[INFO] [stdout] 87 | |     }
[INFO] [stdout]    | |_____^ cannot return without recursing
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (ac2b7035e4ff0c68, acc6498f94dc59d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (adc2304f93fb9843, 654dc8885f33254e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (adc2304f93fb9843, 654dc8885f33254e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (306626ac59add75c, 54cb8cd4ed80ff73), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (c4024239f92b9a14, a782bb14a6beac71), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (c4024239f92b9a14, a782bb14a6beac71), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (c1dcb7a8179f09ba, c61cf3a109465ab6), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (cdaf0667b060f6ef, 45f751b1bdd3d0bc), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (217b5cec43ac983f, 65b1ef74e027a565), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (16cf05dd0aef6023, b67f46d99bbc3044), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: parking_lot, (49b6ed2d9a5b8eaa, b043170632906e85), 0, 0
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     fn get_mut<Q: Sized>(&mut self, k: &Q) -> Option<&mut V>
[INFO] [stdout] 90 | |     where
[INFO] [stdout] 91 | |         Self: Sized,
[INFO] [stdout] 92 | |     {
[INFO] [stdout] 93 | |         self.get_mut(k)
[INFO] [stdout]    | |         --------------- recursive call site
[INFO] [stdout] 94 | |     }
[INFO] [stdout]    | |_____^ cannot return without recursing
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hierarchy.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (r, mut w) = evmap::new();
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling game_kernel_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/hierarchy.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             recursive_op(hierarchy, child, pre_op, post_op);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::evmap::ShallowCopy`
[INFO] [stdout]  --> src/hierarchy.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use self::evmap::ShallowCopy;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hierarchy.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |         pre_op: Option<&Fn(&Keytype) -> Result<(), E>>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Keytype) -> Result<(), E>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hierarchy.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |         post_op: Option<&Fn(&Keytype) -> Result<(), E>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Keytype) -> Result<(), E>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/hierarchy.rs:149:22
[INFO] [stdout]     |
[INFO] [stdout] 149 |         on_removed: &Fn(&Keytype),
[INFO] [stdout]     |                      ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Keytype)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/lib.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | /     fn get<Q: Sized>(&self, k: &Q) -> Option<&V>
[INFO] [stdout] 83 | |     where
[INFO] [stdout] 84 | |         Self: Sized,
[INFO] [stdout] 85 | |     {
[INFO] [stdout] 86 | |         self.get(k)
[INFO] [stdout]    | |         ----------- recursive call site
[INFO] [stdout] 87 | |     }
[INFO] [stdout]    | |_____^ cannot return without recursing
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function cannot return without recursing
[INFO] [stdout]   --> src/lib.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     fn get_mut<Q: Sized>(&mut self, k: &Q) -> Option<&mut V>
[INFO] [stdout] 90 | |     where
[INFO] [stdout] 91 | |         Self: Sized,
[INFO] [stdout] 92 | |     {
[INFO] [stdout] 93 | |         self.get_mut(k)
[INFO] [stdout]    | |         --------------- recursive call site
[INFO] [stdout] 94 | |     }
[INFO] [stdout]    | |_____^ cannot return without recursing
[INFO] [stdout]    |
[INFO] [stdout]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hierarchy.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let (r, mut w) = evmap::new();
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/hierarchy.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             recursive_op(hierarchy, child, pre_op, post_op);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: game_kernel_utils, (8eaecb7c7ea4ff8b, 22d31845667e1842), 0, 0
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "6cf1fe9123d1d85112f7ffbf61bc07e7900d44708540417e4b40b33f1dfa90ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf1fe9123d1d85112f7ffbf61bc07e7900d44708540417e4b40b33f1dfa90ef", kill_on_drop: false }`
[INFO] [stdout] 6cf1fe9123d1d85112f7ffbf61bc07e7900d44708540417e4b40b33f1dfa90ef