[INFO] fetching crate conquer-once 0.4.0... [INFO] testing conquer-once-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate conquer-once 0.4.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate conquer-once 0.4.0 [INFO] finished tweaking crates.io crate conquer-once 0.4.0 [INFO] tweaked toml for crates.io crate conquer-once 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate conquer-once 0.4.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded conquer-util v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e58ab0bc6fc5eeda67c16aff15f7cce04602c2872cbd9cb99d025b2a44e807f [INFO] running `Command { std: "docker" "start" "-a" "0e58ab0bc6fc5eeda67c16aff15f7cce04602c2872cbd9cb99d025b2a44e807f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e58ab0bc6fc5eeda67c16aff15f7cce04602c2872cbd9cb99d025b2a44e807f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e58ab0bc6fc5eeda67c16aff15f7cce04602c2872cbd9cb99d025b2a44e807f", kill_on_drop: false }` [INFO] [stdout] 0e58ab0bc6fc5eeda67c16aff15f7cce04602c2872cbd9cb99d025b2a44e807f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1d2e0ea61882f88e014bd3f6ca14db2fb94b84255cb72f19a478b65a4b91cb00 [INFO] running `Command { std: "docker" "start" "-a" "1d2e0ea61882f88e014bd3f6ca14db2fb94b84255cb72f19a478b65a4b91cb00", kill_on_drop: false }` [INFO] [stderr] Compiling conquer-util v0.3.0 [INFO] [stderr] Compiling conquer-once v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/state.rs:172:16 [INFO] [stdout] | [INFO] [stdout] 172 | WouldBlock(BlockedState), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 172 - WouldBlock(BlockedState), [INFO] [stdout] 172 + WouldBlock(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "1d2e0ea61882f88e014bd3f6ca14db2fb94b84255cb72f19a478b65a4b91cb00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d2e0ea61882f88e014bd3f6ca14db2fb94b84255cb72f19a478b65a4b91cb00", kill_on_drop: false }` [INFO] [stdout] 1d2e0ea61882f88e014bd3f6ca14db2fb94b84255cb72f19a478b65a4b91cb00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 400d1bac1ab6a8a41e92882e8bc7abbcf7fbdd1777f2aac8f7705eb692e6fae1 [INFO] running `Command { std: "docker" "start" "-a" "400d1bac1ab6a8a41e92882e8bc7abbcf7fbdd1777f2aac8f7705eb692e6fae1", kill_on_drop: false }` [INFO] [stderr] Compiling conquer-once v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/state.rs:172:16 [INFO] [stdout] | [INFO] [stdout] 172 | WouldBlock(BlockedState), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 172 - WouldBlock(BlockedState), [INFO] [stdout] 172 + WouldBlock(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/state.rs:172:16 [INFO] [stdout] | [INFO] [stdout] 172 | WouldBlock(BlockedState), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 172 - WouldBlock(BlockedState), [INFO] [stdout] 172 + WouldBlock(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "400d1bac1ab6a8a41e92882e8bc7abbcf7fbdd1777f2aac8f7705eb692e6fae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "400d1bac1ab6a8a41e92882e8bc7abbcf7fbdd1777f2aac8f7705eb692e6fae1", kill_on_drop: false }` [INFO] [stdout] 400d1bac1ab6a8a41e92882e8bc7abbcf7fbdd1777f2aac8f7705eb692e6fae1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 39c81c6a5273e01bce38bbe6c0075a0e94c484310b8ce99300db4c5fe9a5d111 [INFO] running `Command { std: "docker" "start" "-a" "39c81c6a5273e01bce38bbe6c0075a0e94c484310b8ce99300db4c5fe9a5d111", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/state.rs:172:16 [INFO] [stderr] | [INFO] [stderr] 172 | WouldBlock(BlockedState), [INFO] [stderr] | ---------- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 172 - WouldBlock(BlockedState), [INFO] [stderr] 172 + WouldBlock(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `conquer-once` (lib) generated 1 warning [INFO] [stderr] warning: `conquer-once` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/conquer_once-f5929fcd8034f391) [INFO] [stdout] [INFO] [stdout] running 36 tests [INFO] [stdout] test noblock::tests::once_cell_uninit ... ok [INFO] [stdout] test noblock::tests::recursive ... ok [INFO] [stdout] test park::tests::lazy ... ok [INFO] [stdout] test park::tests::lazy_mutex ... ok [INFO] [stdout] test park::tests::once_cell_drop ... ok [INFO] [stdout] test park::tests::once_cell_init_once ... ok [INFO] [stdout] test park::tests::once_cell_into_inner ... ok [INFO] [stdout] test noblock::tests::once_cell_try_init_and_try_get ... ok [INFO] [stdout] test park::tests::once_cell_new ... ok [INFO] [stdout] test spin::tests::lazy_mutex ... ok [INFO] [stdout] test park::tests::once_cell_uninit ... ok [INFO] [stdout] test spin::tests::lazy ... ok [INFO] [stdout] test noblock::tests::once_cell_try_init_once ... ok [INFO] [stdout] test park::tests::once_cell_block ... ok [INFO] [stdout] test park::tests::recursive ... 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_drop ... ok [INFO] [stdout] test spin::tests::once_cell_new ... ok [INFO] [stdout] test spin::tests::once_cell_uninit ... ok [INFO] [stdout] test spin::tests::once_cell_into_inner ... ok [INFO] [stdout] test spin::tests::recursive ... ok [INFO] [stdout] test spin::tests::once_cell_block ... ok [INFO] [stdout] test park::tests::once_cell_try_init_once ... ok [INFO] [stdout] test spin::tests::once_cell_try_init_once ... 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 - should panic ... ok [INFO] [stdout] test spin::tests::drop_on_panic - should panic ... ok [INFO] [stdout] test spin::tests::catch_panic ... ok [INFO] [stdout] test park::tests::once_cell_into_inner_poisoned - should panic ... ok [INFO] [stdout] test park::tests::lazy_poisoned ... ok [INFO] [stdout] test spin::tests::lazy_poisoned ... ok [INFO] [stdout] test spin::tests::once_cell_into_inner_poisoned - should panic ... ok [INFO] [stdout] test park::tests::once_cell_propagate_poison_from_block - should panic ... ok [INFO] [stdout] test spin::tests::once_cell_propagate_poison_from_block - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "39c81c6a5273e01bce38bbe6c0075a0e94c484310b8ce99300db4c5fe9a5d111", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39c81c6a5273e01bce38bbe6c0075a0e94c484310b8ce99300db4c5fe9a5d111", kill_on_drop: false }` [INFO] [stdout] 39c81c6a5273e01bce38bbe6c0075a0e94c484310b8ce99300db4c5fe9a5d111