[INFO] fetching crate singleton-manager 0.1.3...
[INFO] testing singleton-manager-0.1.3 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate singleton-manager 0.1.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate singleton-manager 0.1.3 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/rust-toolchain
[INFO] started tweaking crates.io crate singleton-manager 0.1.3
[INFO] finished tweaking crates.io crate singleton-manager 0.1.3
[INFO] tweaked toml for crates.io crate singleton-manager 0.1.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f35b494a362a9e89ade845797d1ae4ba3ce967e4efb101403219af456029c4a
[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" "5f35b494a362a9e89ade845797d1ae4ba3ce967e4efb101403219af456029c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f35b494a362a9e89ade845797d1ae4ba3ce967e4efb101403219af456029c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f35b494a362a9e89ade845797d1ae4ba3ce967e4efb101403219af456029c4a", kill_on_drop: false }`
[INFO] [stdout] 5f35b494a362a9e89ade845797d1ae4ba3ce967e4efb101403219af456029c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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] fd6715f8bcb5dbb655aff0f052faa614e700919344ab8bf3706e0806f90bcb4d
[INFO] running `Command { std: "docker" "start" "-a" "fd6715f8bcb5dbb655aff0f052faa614e700919344ab8bf3706e0806f90bcb4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling singleton-manager v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "fd6715f8bcb5dbb655aff0f052faa614e700919344ab8bf3706e0806f90bcb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6715f8bcb5dbb655aff0f052faa614e700919344ab8bf3706e0806f90bcb4d", kill_on_drop: false }`
[INFO] [stdout] fd6715f8bcb5dbb655aff0f052faa614e700919344ab8bf3706e0806f90bcb4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01837469b4dda5a2f36d6bf0eebcaee7c315212ac8b59b829b37e469b8fecdfb
[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" "01837469b4dda5a2f36d6bf0eebcaee7c315212ac8b59b829b37e469b8fecdfb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling singleton-manager v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "01837469b4dda5a2f36d6bf0eebcaee7c315212ac8b59b829b37e469b8fecdfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01837469b4dda5a2f36d6bf0eebcaee7c315212ac8b59b829b37e469b8fecdfb", kill_on_drop: false }`
[INFO] [stdout] 01837469b4dda5a2f36d6bf0eebcaee7c315212ac8b59b829b37e469b8fecdfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 568e3d4e3caecd47db27c96c7acca2f8b8eb62a41f5a7c0322e61d2140c3f97b
[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" "568e3d4e3caecd47db27c96c7acca2f8b8eb62a41f5a7c0322e61d2140c3f97b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/singleton_manager-0c08d8c3d4630eaf)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::set_get_singleton ... ok
[INFO] [stdout] test test::set_singleton ... ok
[INFO] [stdout] test test::test_downcast ... ok
[INFO] [stderr]    Doc-tests singleton-manager
[INFO] [stdout] test test::test_setting_and_getting_from_example ... ok
[INFO] [stdout] test test::test_instance ... ok
[INFO] [stdout] test test::test_setting_and_getting_from_example_factory ... ok
[INFO] [stdout] test test::test_setting_and_getting_from_example_default_factory ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Error (line 131) ... ok
[INFO] [stdout] test src/lib.rs - SingletonManager::instance (line 167) ... ok
[INFO] [stdout] test src/lib.rs - SingletonManager::get (line 281) ... ok
[INFO] [stdout] test src/lib.rs - SingletonManager::provide (line 196) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "568e3d4e3caecd47db27c96c7acca2f8b8eb62a41f5a7c0322e61d2140c3f97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "568e3d4e3caecd47db27c96c7acca2f8b8eb62a41f5a7c0322e61d2140c3f97b", kill_on_drop: false }`
[INFO] [stdout] 568e3d4e3caecd47db27c96c7acca2f8b8eb62a41f5a7c0322e61d2140c3f97b