[INFO] fetching crate cur 0.4.0... [INFO] testing cur-0.4.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate cur 0.4.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate cur 0.4.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cur 0.4.0 [INFO] finished tweaking crates.io crate cur 0.4.0 [INFO] tweaked toml for crates.io crate cur 0.4.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 02e322e15745eee36d43ec1bf352685e475bafc8b4ea4dd37dd94f7d4ad1ac5b [INFO] running `Command { std: "docker" "start" "-a" "02e322e15745eee36d43ec1bf352685e475bafc8b4ea4dd37dd94f7d4ad1ac5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02e322e15745eee36d43ec1bf352685e475bafc8b4ea4dd37dd94f7d4ad1ac5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02e322e15745eee36d43ec1bf352685e475bafc8b4ea4dd37dd94f7d4ad1ac5b", kill_on_drop: false }` [INFO] [stdout] 02e322e15745eee36d43ec1bf352685e475bafc8b4ea4dd37dd94f7d4ad1ac5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3826e86acb83ede8ddd0529a48717e59634bc02bfc0d1a5061ddd2bbbaae5d75 [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" "3826e86acb83ede8ddd0529a48717e59634bc02bfc0d1a5061ddd2bbbaae5d75", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling cur_macro v0.4.0 [INFO] [stderr] Compiling cur v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.12s [INFO] running `Command { std: "docker" "inspect" "3826e86acb83ede8ddd0529a48717e59634bc02bfc0d1a5061ddd2bbbaae5d75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3826e86acb83ede8ddd0529a48717e59634bc02bfc0d1a5061ddd2bbbaae5d75", kill_on_drop: false }` [INFO] [stdout] 3826e86acb83ede8ddd0529a48717e59634bc02bfc0d1a5061ddd2bbbaae5d75 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f8b2450c642d58b077ceaf30a4d8d6d11c376418821db40545842ac4326ed10 [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" "6f8b2450c642d58b077ceaf30a4d8d6d11c376418821db40545842ac4326ed10", kill_on_drop: false }` [INFO] [stderr] Compiling cur v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "6f8b2450c642d58b077ceaf30a4d8d6d11c376418821db40545842ac4326ed10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f8b2450c642d58b077ceaf30a4d8d6d11c376418821db40545842ac4326ed10", kill_on_drop: false }` [INFO] [stdout] 6f8b2450c642d58b077ceaf30a4d8d6d11c376418821db40545842ac4326ed10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 465faaa120426eba703141c12a067c5444569f090510ae148997d14ef4cba14d [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" "465faaa120426eba703141c12a067c5444569f090510ae148997d14ef4cba14d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cur-eb2651a5513347e2) [INFO] [stdout] [INFO] [stderr] Running tests/catch.rs (/opt/rustwide/target/debug/deps/catch-bedc9d90fdb67865) [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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test non_item ... ok [INFO] [stdout] test single_item ... ok [INFO] [stdout] test inner_item ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/find.rs (/opt/rustwide/target/debug/deps/find-039d4d3aecb87577) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stderr] Running tests/is_game.rs (/opt/rustwide/target/debug/deps/is_game-97792d8faef78927) [INFO] [stdout] test empty ... ok [INFO] [stdout] test sequence_repetition_and_repeat ... ok [INFO] [stdout] test range ... ok [INFO] [stdout] test union_of_chars ... ok [INFO] [stdout] test sequence_of_chars ... ok [INFO] [stdout] test char ... ok [INFO] [stdout] test min_repetition ... ok [INFO] [stdout] test union_sequences ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test char ... ok [INFO] [stdout] test union_sequences ... ok [INFO] [stdout] test sequence_any_repetition_and_repeat ... ok [INFO] [stdout] test union_with_repetition ... ok [INFO] [stdout] test empty_sequence ... ok [INFO] [stdout] test union_of_chars ... ok [INFO] [stdout] test sequence_of_chars ... ok [INFO] [stderr] Doc-tests cur [INFO] [stdout] test repetition ... ok [INFO] [stdout] test range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [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" "465faaa120426eba703141c12a067c5444569f090510ae148997d14ef4cba14d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "465faaa120426eba703141c12a067c5444569f090510ae148997d14ef4cba14d", kill_on_drop: false }` [INFO] [stdout] 465faaa120426eba703141c12a067c5444569f090510ae148997d14ef4cba14d