[INFO] fetching crate stack 0.4.0... [INFO] testing stack-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate stack 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate stack 0.4.0 [INFO] finished tweaking crates.io crate stack 0.4.0 [INFO] tweaked toml for crates.io crate stack 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stack 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded coalesce v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0bde979967ee8b87c2fefccf91b484af01193bc7f2ff959da0d72a509742bcd [INFO] running `Command { std: "docker" "start" "-a" "f0bde979967ee8b87c2fefccf91b484af01193bc7f2ff959da0d72a509742bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0bde979967ee8b87c2fefccf91b484af01193bc7f2ff959da0d72a509742bcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0bde979967ee8b87c2fefccf91b484af01193bc7f2ff959da0d72a509742bcd", kill_on_drop: false }` [INFO] [stdout] f0bde979967ee8b87c2fefccf91b484af01193bc7f2ff959da0d72a509742bcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1eb80c37f08b73a0da433f54b45286c6572db3747460e082583dd40de56873c1 [INFO] running `Command { std: "docker" "start" "-a" "1eb80c37f08b73a0da433f54b45286c6572db3747460e082583dd40de56873c1", kill_on_drop: false }` [INFO] [stderr] Compiling coalesce v0.1.1 [INFO] [stderr] Compiling stack v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "1eb80c37f08b73a0da433f54b45286c6572db3747460e082583dd40de56873c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1eb80c37f08b73a0da433f54b45286c6572db3747460e082583dd40de56873c1", kill_on_drop: false }` [INFO] [stdout] 1eb80c37f08b73a0da433f54b45286c6572db3747460e082583dd40de56873c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26746170c71efac9bb22e77bdacc1f8c65873dc60cb0f3329debb9515dad8007 [INFO] running `Command { std: "docker" "start" "-a" "26746170c71efac9bb22e77bdacc1f8c65873dc60cb0f3329debb9515dad8007", kill_on_drop: false }` [INFO] [stderr] Compiling stack v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `drain` [INFO] [stdout] --> tests/array_vec.rs:132:7 [INFO] [stdout] | [INFO] [stdout] 132 | #[cfg(feature = "drain")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `unstable` [INFO] [stdout] = help: consider adding `drain` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `drain` [INFO] [stdout] --> tests/array_vec.rs:151:7 [INFO] [stdout] | [INFO] [stdout] 151 | #[cfg(feature = "drain")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `unstable` [INFO] [stdout] = help: consider adding `drain` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `Command { std: "docker" "inspect" "26746170c71efac9bb22e77bdacc1f8c65873dc60cb0f3329debb9515dad8007", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26746170c71efac9bb22e77bdacc1f8c65873dc60cb0f3329debb9515dad8007", kill_on_drop: false }` [INFO] [stdout] 26746170c71efac9bb22e77bdacc1f8c65873dc60cb0f3329debb9515dad8007 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cba4277b9220ed49ca8faf7f30a74b0857565d1b806e0098f1cf74d07fa9acd4 [INFO] running `Command { std: "docker" "start" "-a" "cba4277b9220ed49ca8faf7f30a74b0857565d1b806e0098f1cf74d07fa9acd4", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `drain` [INFO] [stdout] [INFO] [stderr] --> tests/array_vec.rs:132:7 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 132 | #[cfg(feature = "drain")] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: expected values for `feature` are: `unstable` [INFO] [stdout] running 1 test [INFO] [stderr] = help: consider adding `drain` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `drain` [INFO] [stderr] --> tests/array_vec.rs:151:7 [INFO] [stderr] | [INFO] [stderr] 151 | #[cfg(feature = "drain")] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: expected values for `feature` are: `unstable` [INFO] [stderr] = help: consider adding `drain` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: `stack` (test "array_vec") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stack-b81b46f3dcfe86b3) [INFO] [stderr] Running tests/addressable.rs (/opt/rustwide/target/debug/deps/addressable-b81f22a47e858129) [INFO] [stdout] test addressable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/array_vec.rs (/opt/rustwide/target/debug/deps/array_vec-14da0c3778dd05dd) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_drop ... ok [INFO] [stdout] test test_in_option ... ok [INFO] [stdout] test test_insert ... ok [INFO] [stdout] test test_into_inner_1 ... ok [INFO] [stdout] test test_extend ... ok [INFO] [stdout] test test_into_inner_2 ... ok [INFO] [stdout] test test_is_send_sync ... ok [INFO] [stdout] test test_simple ... ok [INFO] [stdout] test test_into_inner_3 ... ok [INFO] [stdout] test test_u16_index ... ok [INFO] [stdout] test test_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stderr] Running tests/small_dst.rs (/opt/rustwide/target/debug/deps/small_dst-3352c53771ec64ee) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test closure ... ok [INFO] [stdout] test trivial_type ... ok [INFO] [stdout] test spill ... ok [INFO] [stdout] test undersize ... ok [INFO] [stdout] test ensure_drop ... ok [INFO] [stdout] test sized ... ok [INFO] [stdout] test oversize - should panic ... ok [INFO] [stdout] test many_instances ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running tests/small_vec.rs (/opt/rustwide/target/debug/deps/small_vec-4b176afbab3fb62f) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test into_iter ... ok [INFO] [stdout] test test_double_spill ... ok [INFO] [stdout] test test_capacity ... ok [INFO] [stdout] test test_truncate ... ok [INFO] [stdout] test test_inline ... ok [INFO] [stdout] test test_spill ... ok [INFO] [stdout] test null_optimization ... ok [INFO] [stdout] test drop_soundness ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests stack [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cba4277b9220ed49ca8faf7f30a74b0857565d1b806e0098f1cf74d07fa9acd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cba4277b9220ed49ca8faf7f30a74b0857565d1b806e0098f1cf74d07fa9acd4", kill_on_drop: false }` [INFO] [stdout] cba4277b9220ed49ca8faf7f30a74b0857565d1b806e0098f1cf74d07fa9acd4