[INFO] fetching crate conquer-once 0.3.0...
[INFO] testing conquer-once-0.3.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate conquer-once 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate conquer-once 0.3.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conquer-once 0.3.0
[INFO] finished tweaking crates.io crate conquer-once 0.3.0
[INFO] tweaked toml for crates.io crate conquer-once 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded conquer-util v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fc1e64b66ef266927617f5177b7f324eac6b6e4d72cedac5e1fda798891b848
[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" "9fc1e64b66ef266927617f5177b7f324eac6b6e4d72cedac5e1fda798891b848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fc1e64b66ef266927617f5177b7f324eac6b6e4d72cedac5e1fda798891b848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc1e64b66ef266927617f5177b7f324eac6b6e4d72cedac5e1fda798891b848", kill_on_drop: false }`
[INFO] [stdout] 9fc1e64b66ef266927617f5177b7f324eac6b6e4d72cedac5e1fda798891b848
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1936fb8686394d86d3f35a5c5e9560808292ecee222a327a580dfbe741d7919
[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" "d1936fb8686394d86d3f35a5c5e9560808292ecee222a327a580dfbe741d7919", kill_on_drop: false }`
[INFO] [stderr]    Compiling conquer-util v0.3.0
[INFO] [stderr]    Compiling conquer-once v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "d1936fb8686394d86d3f35a5c5e9560808292ecee222a327a580dfbe741d7919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1936fb8686394d86d3f35a5c5e9560808292ecee222a327a580dfbe741d7919", kill_on_drop: false }`
[INFO] [stdout] d1936fb8686394d86d3f35a5c5e9560808292ecee222a327a580dfbe741d7919
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 337317d4afbbf80771e06a1dbc8b48ffcf7334a62f6b4a4e901674ca2650bbfb
[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" "337317d4afbbf80771e06a1dbc8b48ffcf7334a62f6b4a4e901674ca2650bbfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling conquer-once v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "337317d4afbbf80771e06a1dbc8b48ffcf7334a62f6b4a4e901674ca2650bbfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "337317d4afbbf80771e06a1dbc8b48ffcf7334a62f6b4a4e901674ca2650bbfb", kill_on_drop: false }`
[INFO] [stdout] 337317d4afbbf80771e06a1dbc8b48ffcf7334a62f6b4a4e901674ca2650bbfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2ff17482d133975f96f986fbea55f2ae02e178d2758ad7879508ab7b424d442
[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" "b2ff17482d133975f96f986fbea55f2ae02e178d2758ad7879508ab7b424d442", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 36 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/conquer_once-3d35ce3afe5d49e3
[INFO] [stdout] test noblock::tests::recursive ... ok
[INFO] [stdout] test park::tests::once_cell_new ... ok
[INFO] [stdout] test park::tests::once_cell_into_inner ... ok
[INFO] [stdout] test park::tests::once_cell_init_once ... ok
[INFO] [stdout] test park::tests::once_cell_drop ... ok
[INFO] [stdout] test park::tests::lazy_mutex ... ok
[INFO] [stdout] test park::tests::lazy ... ok
[INFO] [stdout] test noblock::tests::once_cell_uninit ... ok
[INFO] [stdout] test park::tests::once_cell_uninit ... ok
[INFO] [stdout] test spin::tests::lazy ... ok
[INFO] [stdout] test spin::tests::lazy_mutex ... ok
[INFO] [stdout] test park::tests::recursive ... ok
[INFO] [stdout] test noblock::tests::once_cell_try_init_and_try_get ... ok
[INFO] [stdout] test park::tests::once_cell_try_init_once ... ok
[INFO] [stdout] test park::tests::once_cell_block ... ok
[INFO] [stdout] test spin::tests::once_cell_drop ... ok
[INFO] [stdout] test park::tests::once_cell_try_init_and_try_get ... ok
[INFO] [stdout] test spin::tests::once_cell_init_once ... ok
[INFO] [stdout] test spin::tests::once_cell_into_inner ... ok
[INFO] [stdout] test spin::tests::once_cell_new ... ok
[INFO] [stdout] test noblock::tests::once_cell_try_init_once ... ok
[INFO] [stdout] test park::tests::once_cell_into_inner_poisoned ... ok
[INFO] [stdout] test park::tests::drop_on_panic ... ok
[INFO] [stdout] test spin::tests::once_cell_uninit ... ok
[INFO] [stdout] test spin::tests::recursive ... ok
[INFO] [stdout] test park::tests::lazy_poisoned ... ok
[INFO] [stdout] test spin::tests::drop_on_panic ... ok
[INFO] [stdout] test spin::tests::lazy_poisoned ... ok
[INFO] [stdout] test spin::tests::once_cell_into_inner_poisoned ... ok
[INFO] [stdout] test spin::tests::once_cell_try_init_and_try_get ... ok
[INFO] [stdout] test park::tests::catch_panic ... ok
[INFO] [stdout] test spin::tests::catch_panic ... ok
[INFO] [stdout] test park::tests::once_cell_propagate_poison_from_block ... ok
[INFO] [stdout] test spin::tests::once_cell_propagate_poison_from_block ... ok
[INFO] [stdout] test spin::tests::once_cell_try_init_once ... ok
[INFO] [stdout] test spin::tests::once_cell_block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests conquer-once
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lazy.rs - lazy::Lazy<T, B, F>::new (line 37) ... ok
[INFO] [stdout] test src/park.rs - park::Once (line 140) ... ok
[INFO] [stdout] test src/cell.rs - cell::OnceCell<T, B>::into_inner (line 99) ... ok
[INFO] [stdout] test src/cell.rs - cell::OnceCell<T, B>::try_init_once (line 258) ... ok
[INFO] [stdout] test src/cell.rs - cell::OnceCell<T, B>::get_unchecked (line 185) ... ok
[INFO] [stdout] test src/park.rs - park::Lazy (line 32) ... ok
[INFO] [stdout] test src/cell.rs - cell::OnceCell<T, B>::init_once (line 415) ... ok
[INFO] [stdout] test src/cell.rs - cell::OnceCell<T, B>::get (line 367) ... ok
[INFO] [stdout] test src/park.rs - park::OnceCell (line 92) ... ok
[INFO] [stdout] test src/park.rs - park::Lazy (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2ff17482d133975f96f986fbea55f2ae02e178d2758ad7879508ab7b424d442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ff17482d133975f96f986fbea55f2ae02e178d2758ad7879508ab7b424d442", kill_on_drop: false }`
[INFO] [stdout] b2ff17482d133975f96f986fbea55f2ae02e178d2758ad7879508ab7b424d442