[INFO] fetching crate idcontain 0.7.6... [INFO] testing idcontain-0.7.6 against beta-2021-01-01 for beta-1.50-1 [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 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 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" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6e4c1265695949a521e96ab5e74419dd7a4abd7343524bcad083f76fdbf76f4a [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" "6e4c1265695949a521e96ab5e74419dd7a4abd7343524bcad083f76fdbf76f4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e4c1265695949a521e96ab5e74419dd7a4abd7343524bcad083f76fdbf76f4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e4c1265695949a521e96ab5e74419dd7a4abd7343524bcad083f76fdbf76f4a", kill_on_drop: false }` [INFO] [stdout] 6e4c1265695949a521e96ab5e74419dd7a4abd7343524bcad083f76fdbf76f4a [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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 781a10503263799b289f76b40cfd9717da7ba5db9f6eb305aba70ee2628879cb [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" "781a10503263799b289f76b40cfd9717da7ba5db9f6eb305aba70ee2628879cb", 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 3.90s [INFO] running `Command { std: "docker" "inspect" "781a10503263799b289f76b40cfd9717da7ba5db9f6eb305aba70ee2628879cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "781a10503263799b289f76b40cfd9717da7ba5db9f6eb305aba70ee2628879cb", kill_on_drop: false }` [INFO] [stdout] 781a10503263799b289f76b40cfd9717da7ba5db9f6eb305aba70ee2628879cb [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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1ad577f31d1cb770a7076740aa3cb7ff492f6f29381dd25ada5363f42d6949f [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" "c1ad577f31d1cb770a7076740aa3cb7ff492f6f29381dd25ada5363f42d6949f", kill_on_drop: false }` [INFO] [stderr] Compiling idcontain v0.7.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `Command { std: "docker" "inspect" "c1ad577f31d1cb770a7076740aa3cb7ff492f6f29381dd25ada5363f42d6949f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1ad577f31d1cb770a7076740aa3cb7ff492f6f29381dd25ada5363f42d6949f", kill_on_drop: false }` [INFO] [stdout] c1ad577f31d1cb770a7076740aa3cb7ff492f6f29381dd25ada5363f42d6949f [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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 2b43a3a79be81b7f457d4df52230ca702ebad1d67952d876db9a7cbef725bdad [INFO] running `Command { std: "docker" "start" "-a" "2b43a3a79be81b7f457d4df52230ca702ebad1d67952d876db9a7cbef725bdad", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.40s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/idcontain-86e4b02a9a129729 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test slab::tests::len_iter_contains_on_empty ... ok [INFO] [stdout] test slab::tests::id_slab_insert_then_remove_get ... ok [INFO] [stdout] test slab::tests::id_slab_insert_then_get_and_index ... ok [INFO] [stdout] test map::tests::modify_through_get_mut ... ok [INFO] [stdout] test map::tests::insert_twice_returns_first_and_respects_tag ... ok [INFO] [stdout] test slab::tests::id_slab_insert_then_remove_iter ... ok [INFO] [stdout] test slab::tests::iter_mut_on_empty ... ok [INFO] [stdout] test map::tests::swap ... ok [INFO] [stdout] test map::tests::insert_get_returns_correct ... ok [INFO] [stdout] test map::tests::insert_remove_get ... ok [INFO] [stdout] test slab::tests::id_slab_ids_from_different_id_slabs ... ok [INFO] [stderr] Doc-tests idcontain [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 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test src/id.rs - id::Id::cast (line 76) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::iter_mut (line 422) ... ok [INFO] [stdout] test src/id.rs - id::Id::invalid (line 53) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::by_index_mut (line 509) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::iter (line 389) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab (line 60) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::contains (line 189) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::by_index (line 481) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab (line 20) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::get (line 220) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::is_empty (line 162) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::index_to_id (line 540) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::insert (line 271) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::get_mut (line 244) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::len (line 139) ... ok [INFO] [stdout] test src/slab.rs - slab::IdSlab::remove (line 331) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.88s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2b43a3a79be81b7f457d4df52230ca702ebad1d67952d876db9a7cbef725bdad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b43a3a79be81b7f457d4df52230ca702ebad1d67952d876db9a7cbef725bdad", kill_on_drop: false }` [INFO] [stdout] 2b43a3a79be81b7f457d4df52230ca702ebad1d67952d876db9a7cbef725bdad