[INFO] fetching crate stack-stack 0.1.0... [INFO] testing stack-stack-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate stack-stack 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate stack-stack 0.1.0 [INFO] finished tweaking crates.io crate stack-stack 0.1.0 [INFO] tweaked toml for crates.io crate stack-stack 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stack-stack 0.1.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 494fcf529a1bb8d87e443bc10fdae7a7306ec799b36bae0da4d2135261ccc6b3 [INFO] running `Command { std: "docker" "start" "-a" "494fcf529a1bb8d87e443bc10fdae7a7306ec799b36bae0da4d2135261ccc6b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "494fcf529a1bb8d87e443bc10fdae7a7306ec799b36bae0da4d2135261ccc6b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "494fcf529a1bb8d87e443bc10fdae7a7306ec799b36bae0da4d2135261ccc6b3", kill_on_drop: false }` [INFO] [stdout] 494fcf529a1bb8d87e443bc10fdae7a7306ec799b36bae0da4d2135261ccc6b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9183e4b6f874904307420932711fa766c1ff17181634c05e494ded31ebccf065 [INFO] running `Command { std: "docker" "start" "-a" "9183e4b6f874904307420932711fa766c1ff17181634c05e494ded31ebccf065", kill_on_drop: false }` [INFO] [stderr] Compiling stack-stack v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "9183e4b6f874904307420932711fa766c1ff17181634c05e494ded31ebccf065", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9183e4b6f874904307420932711fa766c1ff17181634c05e494ded31ebccf065", kill_on_drop: false }` [INFO] [stdout] 9183e4b6f874904307420932711fa766c1ff17181634c05e494ded31ebccf065 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 69b6ff5b807e709cda46fc9a66cf3d88414c5e06855187066fc90b22802e9a70 [INFO] running `Command { std: "docker" "start" "-a" "69b6ff5b807e709cda46fc9a66cf3d88414c5e06855187066fc90b22802e9a70", kill_on_drop: false }` [INFO] [stderr] Compiling stack-stack v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "69b6ff5b807e709cda46fc9a66cf3d88414c5e06855187066fc90b22802e9a70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69b6ff5b807e709cda46fc9a66cf3d88414c5e06855187066fc90b22802e9a70", kill_on_drop: false }` [INFO] [stdout] 69b6ff5b807e709cda46fc9a66cf3d88414c5e06855187066fc90b22802e9a70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 15828612d071e9c2753ee40ee267fe7d449ebdca08575c81d022e3642248cea0 [INFO] running `Command { std: "docker" "start" "-a" "15828612d071e9c2753ee40ee267fe7d449ebdca08575c81d022e3642248cea0", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stack_stack-bba2b338993d8cc1) [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] Doc-tests stack_stack [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/lib.rs - Stack::new (line 231) ... ok [INFO] [stdout] test src/lib.rs - Stack::extend_from_slice (line 691) ... ok [INFO] [stdout] test src/lib.rs - Stack::remove (line 586) ... ok [INFO] [stdout] test src/lib.rs - Stack::resize (line 638) ... ok [INFO] [stdout] test src/lib.rs - Stack::pop (line 399) ... ok [INFO] [stdout] test src/lib.rs - Stack::push (line 376) ... ok [INFO] [stdout] test src/lib.rs - Stack::clear (line 611) ... ok [INFO] [stdout] test src/lib.rs - Stack::extend_from_iter (line 723) ... ok [INFO] [stdout] test src/lib.rs - Stack::with_capacity (line 203) ... ok [INFO] [stdout] test src/lib.rs - Stack::insert (line 549) ... ok [INFO] [stdout] test src/lib.rs - Stack::resize_capacity (line 431) ... ok [INFO] [stdout] test src/lib.rs - Stack::from_array (line 247) ... ok [INFO] [stdout] test src/lib.rs - Stack::from_raw_parts (line 304) ... ok [INFO] [stdout] test src/lib.rs - Stack::push (line 359) ... ok [INFO] [stdout] test src/lib.rs - Stack::resize_with (line 661) ... ok [INFO] [stdout] test src/lib.rs - Stack::swap_remove (line 521) ... ok [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] test src/lib.rs - stack (line 21) ... ok [INFO] [stdout] test src/lib.rs - Stack::using_array (line 270) ... ok [INFO] [stdout] test src/lib.rs - Stack::truncate (line 464) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "15828612d071e9c2753ee40ee267fe7d449ebdca08575c81d022e3642248cea0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15828612d071e9c2753ee40ee267fe7d449ebdca08575c81d022e3642248cea0", kill_on_drop: false }` [INFO] [stdout] 15828612d071e9c2753ee40ee267fe7d449ebdca08575c81d022e3642248cea0