[INFO] fetching crate conquer-once 0.3.0... [INFO] testing conquer-once-0.3.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate conquer-once 0.3.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate conquer-once 0.3.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] bff1143522f0084fcb69168f8ab39190d4b2d4736d461785fd49cb265d8d8e43 [INFO] running `Command { std: "docker" "start" "-a" "bff1143522f0084fcb69168f8ab39190d4b2d4736d461785fd49cb265d8d8e43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bff1143522f0084fcb69168f8ab39190d4b2d4736d461785fd49cb265d8d8e43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bff1143522f0084fcb69168f8ab39190d4b2d4736d461785fd49cb265d8d8e43", kill_on_drop: false }` [INFO] [stdout] bff1143522f0084fcb69168f8ab39190d4b2d4736d461785fd49cb265d8d8e43 [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5b894c1004ff4033bf9e733cbe6d3913b551de088f767d9cef5648f257eeef7 [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" "a5b894c1004ff4033bf9e733cbe6d3913b551de088f767d9cef5648f257eeef7", 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 0.71s [INFO] running `Command { std: "docker" "inspect" "a5b894c1004ff4033bf9e733cbe6d3913b551de088f767d9cef5648f257eeef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5b894c1004ff4033bf9e733cbe6d3913b551de088f767d9cef5648f257eeef7", kill_on_drop: false }` [INFO] [stdout] a5b894c1004ff4033bf9e733cbe6d3913b551de088f767d9cef5648f257eeef7 [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--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] d92a37d2b4bdf6b8c1ebb7517959125812080c6b0acfae207cc58be0eb96e07d [INFO] running `Command { std: "docker" "start" "-a" "d92a37d2b4bdf6b8c1ebb7517959125812080c6b0acfae207cc58be0eb96e07d", kill_on_drop: false }` [INFO] [stderr] Compiling conquer-once v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.09s [INFO] running `Command { std: "docker" "inspect" "d92a37d2b4bdf6b8c1ebb7517959125812080c6b0acfae207cc58be0eb96e07d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d92a37d2b4bdf6b8c1ebb7517959125812080c6b0acfae207cc58be0eb96e07d", kill_on_drop: false }` [INFO] [stdout] d92a37d2b4bdf6b8c1ebb7517959125812080c6b0acfae207cc58be0eb96e07d [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] bc93f528c8a5558d1d2dd9def075e890980a85e9ea6c84cd3205728ec40fcb56 [INFO] running `Command { std: "docker" "start" "-a" "bc93f528c8a5558d1d2dd9def075e890980a85e9ea6c84cd3205728ec40fcb56", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.80s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/conquer_once-3d35ce3afe5d49e3 [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test park::tests::lazy_mutex ... 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::once_cell_into_inner ... ok [INFO] [stdout] test park::tests::lazy ... ok [INFO] [stdout] test noblock::tests::recursive ... ok [INFO] [stdout] test park::tests::once_cell_new ... ok [INFO] [stdout] test park::tests::once_cell_uninit ... ok [INFO] [stdout] test noblock::tests::once_cell_uninit ... ok [INFO] [stdout] test park::tests::recursive ... ok [INFO] [stdout] test spin::tests::lazy ... ok [INFO] [stdout] test spin::tests::lazy_mutex ... ok [INFO] [stdout] test park::tests::once_cell_try_init_and_try_get ... ok [INFO] [stdout] test park::tests::once_cell_block ... ok [INFO] [stdout] test noblock::tests::once_cell_try_init_once ... ok [INFO] [stdout] test noblock::tests::once_cell_try_init_and_try_get ... ok [INFO] [stdout] test spin::tests::once_cell_drop ... ok [INFO] [stdout] test spin::tests::once_cell_init_once ... ok [INFO] [stdout] test spin::tests::once_cell_into_inner ... ok [INFO] [stdout] test park::tests::once_cell_try_init_once ... ok [INFO] [stdout] test spin::tests::once_cell_new ... ok [INFO] [stdout] test spin::tests::once_cell_uninit ... ok [INFO] [stdout] test spin::tests::recursive ... 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 park::tests::drop_on_panic ... ok [INFO] [stdout] test spin::tests::lazy_poisoned ... ok [INFO] [stdout] test park::tests::lazy_poisoned ... ok [INFO] [stdout] test spin::tests::catch_panic ... ok [INFO] [stdout] test park::tests::once_cell_into_inner_poisoned ... ok [INFO] [stdout] test spin::tests::drop_on_panic ... ok [INFO] [stdout] test spin::tests::once_cell_into_inner_poisoned ... ok [INFO] [stdout] test park::tests::once_cell_propagate_poison_from_block ... ok [INFO] [stdout] test spin::tests::once_cell_block ... ok [INFO] [stdout] test spin::tests::once_cell_try_init_once ... ok [INFO] [stdout] test spin::tests::once_cell_propagate_poison_from_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/park.rs - park::Once (line 140) ... ok [INFO] [stdout] test src/lazy.rs - lazy::Lazy::new (line 37) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::try_init_once (line 258) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::get_unchecked (line 185) ... ok [INFO] [stdout] test src/park.rs - park::Lazy (line 32) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::get (line 367) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::into_inner (line 99) ... ok [INFO] [stdout] test src/park.rs - park::OnceCell (line 92) ... ok [INFO] [stdout] test src/cell.rs - cell::OnceCell::init_once (line 415) ... 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" "bc93f528c8a5558d1d2dd9def075e890980a85e9ea6c84cd3205728ec40fcb56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc93f528c8a5558d1d2dd9def075e890980a85e9ea6c84cd3205728ec40fcb56", kill_on_drop: false }` [INFO] [stdout] bc93f528c8a5558d1d2dd9def075e890980a85e9ea6c84cd3205728ec40fcb56