[INFO] fetching crate stack 0.4.0... [INFO] testing stack-0.4.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate stack 0.4.0 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stack 0.4.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1d4d16f4ef8f0e2ca269a85906f818969111050ed2fb6b8cde6315ee744acc6 [INFO] running `Command { std: "docker" "start" "-a" "e1d4d16f4ef8f0e2ca269a85906f818969111050ed2fb6b8cde6315ee744acc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1d4d16f4ef8f0e2ca269a85906f818969111050ed2fb6b8cde6315ee744acc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1d4d16f4ef8f0e2ca269a85906f818969111050ed2fb6b8cde6315ee744acc6", kill_on_drop: false }` [INFO] [stdout] e1d4d16f4ef8f0e2ca269a85906f818969111050ed2fb6b8cde6315ee744acc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34b770b08e38ee727c13251fec06981c3bd37687df670d7a6d50f7cb8bda4696 [INFO] running `Command { std: "docker" "start" "-a" "34b770b08e38ee727c13251fec06981c3bd37687df670d7a6d50f7cb8bda4696", 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 0.79s [INFO] running `Command { std: "docker" "inspect" "34b770b08e38ee727c13251fec06981c3bd37687df670d7a6d50f7cb8bda4696", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34b770b08e38ee727c13251fec06981c3bd37687df670d7a6d50f7cb8bda4696", kill_on_drop: false }` [INFO] [stdout] 34b770b08e38ee727c13251fec06981c3bd37687df670d7a6d50f7cb8bda4696 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c61d691560f0ef9f91f426a8673a54c2242055e6b90016221890f3761e963cc6 [INFO] running `Command { std: "docker" "start" "-a" "c61d691560f0ef9f91f426a8673a54c2242055e6b90016221890f3761e963cc6", 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 0.94s [INFO] running `Command { std: "docker" "inspect" "c61d691560f0ef9f91f426a8673a54c2242055e6b90016221890f3761e963cc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c61d691560f0ef9f91f426a8673a54c2242055e6b90016221890f3761e963cc6", kill_on_drop: false }` [INFO] [stdout] c61d691560f0ef9f91f426a8673a54c2242055e6b90016221890f3761e963cc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c6e58c514fa497deae483ad41030768c738877053f05b8be28b41260338a5a03 [INFO] running `Command { std: "docker" "start" "-a" "c6e58c514fa497deae483ad41030768c738877053f05b8be28b41260338a5a03", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `drain` [INFO] [stderr] --> tests/array_vec.rs:132:7 [INFO] [stderr] | [INFO] [stderr] 132 | #[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] = 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-72a5da28a4165a7c) [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] [stderr] Running tests/addressable.rs (/opt/rustwide/target/debug/deps/addressable-a3425aac41e7268f) [INFO] [stdout] [INFO] [stdout] running 1 test [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-c3534a824a8848a1) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_in_option ... ok [INFO] [stdout] test test_into_inner_1 ... ok [INFO] [stdout] test test_is_send_sync ... ok [INFO] [stdout] test test_iter ... 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_drop ... ok [INFO] [stdout] test test_extend ... ok [INFO] [stdout] test test_insert ... ok [INFO] [stdout] test test_into_inner_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/small_dst.rs (/opt/rustwide/target/debug/deps/small_dst-9ae456da2c21d6df) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test many_instances ... ok [INFO] [stdout] test sized ... ok [INFO] [stdout] test spill ... ok [INFO] [stdout] test undersize ... ok [INFO] [stdout] test closure ... ok [INFO] [stdout] test ensure_drop ... ok [INFO] [stdout] test trivial_type ... ok [INFO] [stdout] test oversize - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/small_vec.rs (/opt/rustwide/target/debug/deps/small_vec-ede6036a94fb44ba) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test drop_soundness ... ok [INFO] [stdout] test null_optimization ... ok [INFO] [stdout] test into_iter ... ok [INFO] [stdout] test test_capacity ... ok [INFO] [stdout] test test_double_spill ... ok [INFO] [stdout] test test_truncate ... ok [INFO] [stdout] test test_inline ... ok [INFO] [stdout] test test_spill ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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" "c6e58c514fa497deae483ad41030768c738877053f05b8be28b41260338a5a03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6e58c514fa497deae483ad41030768c738877053f05b8be28b41260338a5a03", kill_on_drop: false }` [INFO] [stdout] c6e58c514fa497deae483ad41030768c738877053f05b8be28b41260338a5a03