[INFO] fetching crate uwl 0.6.0...
[INFO] testing uwl-0.6.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[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 ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--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" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23b7e557f5544ce8c8dfaebe0b6cc4aebfae952eef4370f37ca8c1699664bf6f
[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" "23b7e557f5544ce8c8dfaebe0b6cc4aebfae952eef4370f37ca8c1699664bf6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23b7e557f5544ce8c8dfaebe0b6cc4aebfae952eef4370f37ca8c1699664bf6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b7e557f5544ce8c8dfaebe0b6cc4aebfae952eef4370f37ca8c1699664bf6f", kill_on_drop: false }`
[INFO] [stdout] 23b7e557f5544ce8c8dfaebe0b6cc4aebfae952eef4370f37ca8c1699664bf6f
[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" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", 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] 9cadf7926f9d0f0ea11e1e06836728e56497aa65c8a146a9feabe6531540b6ba
[INFO] running `Command { std: "docker" "start" "-a" "9cadf7926f9d0f0ea11e1e06836728e56497aa65c8a146a9feabe6531540b6ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling uwl v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "9cadf7926f9d0f0ea11e1e06836728e56497aa65c8a146a9feabe6531540b6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cadf7926f9d0f0ea11e1e06836728e56497aa65c8a146a9feabe6531540b6ba", kill_on_drop: false }`
[INFO] [stdout] 9cadf7926f9d0f0ea11e1e06836728e56497aa65c8a146a9feabe6531540b6ba
[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" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdab52d287ca7a34fd573db07ca0405008b40eb7eb1b17e8f2fc74676aad9749
[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" "fdab52d287ca7a34fd573db07ca0405008b40eb7eb1b17e8f2fc74676aad9749", kill_on_drop: false }`
[INFO] [stderr]    Compiling uwl v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "fdab52d287ca7a34fd573db07ca0405008b40eb7eb1b17e8f2fc74676aad9749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdab52d287ca7a34fd573db07ca0405008b40eb7eb1b17e8f2fc74676aad9749", kill_on_drop: false }`
[INFO] [stdout] fdab52d287ca7a34fd573db07ca0405008b40eb7eb1b17e8f2fc74676aad9749
[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" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 265b56ca1cd4bcdef60425c0f4fc577e67cf59f049daf88019f34fba8741a782
[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" "265b56ca1cd4bcdef60425c0f4fc577e67cf59f049daf88019f34fba8741a782", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uwl-0f65f68d5dbd3d37)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::lang ... ok
[INFO] [stdout] test tests::all_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uwl
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - Stream::peek_char (line 230) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_until (line 405) ... ok
[INFO] [stdout] test src/lib.rs - Stream::advance (line 607) ... ok
[INFO] [stdout] test src/lib.rs - Stream::offset (line 113) ... ok
[INFO] [stdout] test src/lib.rs - Stream::next (line 283) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek (line 210) ... ok
[INFO] [stdout] test src/lib.rs - Stream::len (line 155) ... ok
[INFO] [stdout] test src/lib.rs - Stream::current_char (line 267) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_for_char (line 566) ... ok
[INFO] [stdout] test src/lib.rs - Stream::is_empty (line 174) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - Stream::current (line 251) ... ok
[INFO] [stdout] test src/lib.rs - Stream::eat (line 659) ... ok
[INFO] [stdout] test src/lib.rs - Stream::next_char (line 307) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_for (line 524) ... ok
[INFO] [stdout] test src/lib.rs - Stream::advance_char (line 635) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_until_char (line 423) ... ok
[INFO] [stdout] test src/lib.rs - Stream::rest (line 193) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_until (line 481) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_while_char (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_while (line 330) ... ok
[INFO] [stdout] test src/lib.rs - Stream::source (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_while_char (line 461) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_until_char (line 500) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_while (line 441) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.92s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "265b56ca1cd4bcdef60425c0f4fc577e67cf59f049daf88019f34fba8741a782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265b56ca1cd4bcdef60425c0f4fc577e67cf59f049daf88019f34fba8741a782", kill_on_drop: false }`
[INFO] [stdout] 265b56ca1cd4bcdef60425c0f4fc577e67cf59f049daf88019f34fba8741a782