[INFO] fetching crate idcontain 0.7.6... [INFO] testing idcontain-0.7.6 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate idcontain 0.7.6 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate idcontain 0.7.6 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 idcontain 0.7.6 [INFO] finished tweaking crates.io crate idcontain 0.7.6 [INFO] tweaked toml for crates.io crate idcontain 0.7.6 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] be46e565f0263c2e9e6b64da02ae03442e95080404727ea5e7df4f264ccd09ad [INFO] running `Command { std: "docker" "start" "-a" "be46e565f0263c2e9e6b64da02ae03442e95080404727ea5e7df4f264ccd09ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be46e565f0263c2e9e6b64da02ae03442e95080404727ea5e7df4f264ccd09ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be46e565f0263c2e9e6b64da02ae03442e95080404727ea5e7df4f264ccd09ad", kill_on_drop: false }` [INFO] [stdout] be46e565f0263c2e9e6b64da02ae03442e95080404727ea5e7df4f264ccd09ad [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=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] f23149016948a63f3d5c441832edb6572999e7bde443aabbfc217e958c6c54a4 [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" "f23149016948a63f3d5c441832edb6572999e7bde443aabbfc217e958c6c54a4", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling idcontain v0.7.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.88s [INFO] running `Command { std: "docker" "inspect" "f23149016948a63f3d5c441832edb6572999e7bde443aabbfc217e958c6c54a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f23149016948a63f3d5c441832edb6572999e7bde443aabbfc217e958c6c54a4", kill_on_drop: false }` [INFO] [stdout] f23149016948a63f3d5c441832edb6572999e7bde443aabbfc217e958c6c54a4 [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=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] 216e8dac43393d3a790e0e08c28188640c230ca70156c00424563c446b8016cd [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" "216e8dac43393d3a790e0e08c28188640c230ca70156c00424563c446b8016cd", kill_on_drop: false }` [INFO] [stderr] Compiling idcontain v0.7.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `Command { std: "docker" "inspect" "216e8dac43393d3a790e0e08c28188640c230ca70156c00424563c446b8016cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "216e8dac43393d3a790e0e08c28188640c230ca70156c00424563c446b8016cd", kill_on_drop: false }` [INFO] [stdout] 216e8dac43393d3a790e0e08c28188640c230ca70156c00424563c446b8016cd [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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d8b32048cce45e0eff9b4a18c655b13f4050bc4853f56fba96db67a1dd7171cb [INFO] running `Command { std: "docker" "start" "-a" "d8b32048cce45e0eff9b4a18c655b13f4050bc4853f56fba96db67a1dd7171cb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/idcontain-14ab7c938ec2cf8a) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test map::tests::insert_get_returns_correct ... ok [INFO] [stdout] test slab::tests::iter_mut_on_empty ... ok [INFO] [stdout] test slab::tests::len_iter_contains_on_empty ... ok [INFO] [stdout] test slab::tests::id_slab_insert_then_remove_iter ... ok [INFO] [stdout] test map::tests::swap ... ok [INFO] [stdout] test slab::tests::id_slab_insert_then_get_and_index ... ok [INFO] [stdout] test slab::tests::id_slab_ids_from_different_id_slabs ... ok [INFO] [stdout] test slab::tests::id_slab_insert_then_remove_get ... ok [INFO] [stdout] test map::tests::modify_through_get_mut ... ok [INFO] [stdout] test map::tests::insert_remove_get ... ok [INFO] [stdout] test map::tests::insert_twice_returns_first_and_respects_tag ... ok [INFO] [stdout] test slab::tests::id_slab_insert_then_remove_index_panics ... ok [INFO] [stdout] test slab::tests::id_slab_insert_then_remove_index_mut_panics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests idcontain [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/slab.rs - slab::IdSlab::is_empty (line 162) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::contains (line 189) ... ok [INFO] [stdout] test src/id.rs - id::Id::cast (line 76) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::remove (line 331) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab (line 20) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::by_index (line 481) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::len (line 139) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::by_index_mut (line 509) ... ok [INFO] [stdout] test src/id.rs - id::Id::invalid (line 53) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::index_to_id (line 540) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::iter_mut (line 422) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::get (line 220) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab (line 60) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::iter (line 389) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::get_mut (line 244) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::insert (line 271) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.20s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d8b32048cce45e0eff9b4a18c655b13f4050bc4853f56fba96db67a1dd7171cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8b32048cce45e0eff9b4a18c655b13f4050bc4853f56fba96db67a1dd7171cb", kill_on_drop: false }` [INFO] [stdout] d8b32048cce45e0eff9b4a18c655b13f4050bc4853f56fba96db67a1dd7171cb