[INFO] crate uwl 0.6.0 is already in cache
[INFO] testing uwl-0.6.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate uwl 0.6.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate uwl 0.6.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uwl 0.6.0
[INFO] finished tweaking crates.io crate uwl 0.6.0
[INFO] tweaked toml for crates.io crate uwl 0.6.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa8a788fdccd749ffd199e53ecb16d46f57dc4ec91745a10b6606b47d0b1cda4
[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" "aa8a788fdccd749ffd199e53ecb16d46f57dc4ec91745a10b6606b47d0b1cda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa8a788fdccd749ffd199e53ecb16d46f57dc4ec91745a10b6606b47d0b1cda4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8a788fdccd749ffd199e53ecb16d46f57dc4ec91745a10b6606b47d0b1cda4", kill_on_drop: false }`
[INFO] [stdout] aa8a788fdccd749ffd199e53ecb16d46f57dc4ec91745a10b6606b47d0b1cda4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bdb68fe962cdc6b0d059750dbdd46e2a718d1bb9f68e854aed8bcf66508fe9a
[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" "4bdb68fe962cdc6b0d059750dbdd46e2a718d1bb9f68e854aed8bcf66508fe9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling uwl v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "4bdb68fe962cdc6b0d059750dbdd46e2a718d1bb9f68e854aed8bcf66508fe9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bdb68fe962cdc6b0d059750dbdd46e2a718d1bb9f68e854aed8bcf66508fe9a", kill_on_drop: false }`
[INFO] [stdout] 4bdb68fe962cdc6b0d059750dbdd46e2a718d1bb9f68e854aed8bcf66508fe9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ef83072841b9e76f7a6ad1e617bafff5721078411a7377617317912ac4f40ab
[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" "6ef83072841b9e76f7a6ad1e617bafff5721078411a7377617317912ac4f40ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling uwl v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "6ef83072841b9e76f7a6ad1e617bafff5721078411a7377617317912ac4f40ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef83072841b9e76f7a6ad1e617bafff5721078411a7377617317912ac4f40ab", kill_on_drop: false }`
[INFO] [stdout] 6ef83072841b9e76f7a6ad1e617bafff5721078411a7377617317912ac4f40ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 741a98d3b8ffafb54494d2d0d98d02dcbb02a7311e08bbdbf1eb0ee51c577d75
[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" "741a98d3b8ffafb54494d2d0d98d02dcbb02a7311e08bbdbf1eb0ee51c577d75", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/uwl-2a0aada662d6f546
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::all_chars ... ok
[INFO] [stderr]    Doc-tests uwl
[INFO] [stdout] test tests::lang ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - Stream::next (line 283) ... ok
[INFO] [stdout] test src/lib.rs - Stream::current_char (line 267) ... ok
[INFO] [stdout] test src/lib.rs - Stream::len (line 155) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_until (line 405) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Stream::next_char (line 307) ... ok
[INFO] [stdout] test src/lib.rs - Stream::eat (line 659) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_for_char (line 566) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - Stream::is_empty (line 174) ... ok
[INFO] [stdout] test src/lib.rs - Stream::current (line 251) ... ok
[INFO] [stdout] test src/lib.rs - Stream::offset (line 113) ... ok
[INFO] [stdout] test src/lib.rs - Stream::rest (line 193) ... ok
[INFO] [stdout] test src/lib.rs - Stream::advance (line 607) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_char (line 230) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_until_char (line 423) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_for (line 524) ... ok
[INFO] [stdout] test src/lib.rs - Stream::source (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Stream::advance_char (line 635) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_while_char (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_until_char (line 500) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_while (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_while (line 441) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_until (line 481) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_while_char (line 461) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "741a98d3b8ffafb54494d2d0d98d02dcbb02a7311e08bbdbf1eb0ee51c577d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741a98d3b8ffafb54494d2d0d98d02dcbb02a7311e08bbdbf1eb0ee51c577d75", kill_on_drop: false }`
[INFO] [stdout] 741a98d3b8ffafb54494d2d0d98d02dcbb02a7311e08bbdbf1eb0ee51c577d75