[INFO] fetching crate uwl 0.6.0...
[INFO] testing uwl-0.6.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate uwl 0.6.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate uwl 0.6.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0935e854655bd6e435f1612794716532032f2dac9163893b2aeb17b88534403
[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" "c0935e854655bd6e435f1612794716532032f2dac9163893b2aeb17b88534403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0935e854655bd6e435f1612794716532032f2dac9163893b2aeb17b88534403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0935e854655bd6e435f1612794716532032f2dac9163893b2aeb17b88534403", kill_on_drop: false }`
[INFO] [stdout] c0935e854655bd6e435f1612794716532032f2dac9163893b2aeb17b88534403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4d1596bb5cb6907913926531f8a192ca4a281bcc8bec049672c03c10e0af904
[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" "f4d1596bb5cb6907913926531f8a192ca4a281bcc8bec049672c03c10e0af904", kill_on_drop: false }`
[INFO] [stderr]    Compiling uwl v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "f4d1596bb5cb6907913926531f8a192ca4a281bcc8bec049672c03c10e0af904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d1596bb5cb6907913926531f8a192ca4a281bcc8bec049672c03c10e0af904", kill_on_drop: false }`
[INFO] [stdout] f4d1596bb5cb6907913926531f8a192ca4a281bcc8bec049672c03c10e0af904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9900e899e59999309cb6e12d1fa8211b6b10ff998006735ae7043dc4c591fbfe
[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" "9900e899e59999309cb6e12d1fa8211b6b10ff998006735ae7043dc4c591fbfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling uwl v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "9900e899e59999309cb6e12d1fa8211b6b10ff998006735ae7043dc4c591fbfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9900e899e59999309cb6e12d1fa8211b6b10ff998006735ae7043dc4c591fbfe", kill_on_drop: false }`
[INFO] [stdout] 9900e899e59999309cb6e12d1fa8211b6b10ff998006735ae7043dc4c591fbfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9d8dc8fc6e4ee0c14bb750e5b5ef1385591b3734a3497220675837bbcbff59d
[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" "b9d8dc8fc6e4ee0c14bb750e5b5ef1385591b3734a3497220675837bbcbff59d", 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-54ae0919a4e50823)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::all_chars ... ok
[INFO] [stdout] test tests::lang ... 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::advance (line 607) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_char (line 230) ... ok
[INFO] [stdout] test src/lib.rs - Stream::is_empty (line 174) ... ok
[INFO] [stdout] test src/lib.rs - Stream::advance_char (line 635) ... 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::len (line 155) ... 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 (line 283) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_for (line 524) ... ok
[INFO] [stdout] test src/lib.rs - Stream::peek_until (line 405) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - Stream::offset (line 113) ... 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::peek_until_char (line 423) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_while_char (line 461) ... ok
[INFO] [stdout] test src/lib.rs - Stream::rest (line 193) ... ok
[INFO] [stdout] test src/lib.rs - Stream::source (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_until (line 481) ... 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::peek_while_char (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Stream::take_until_char (line 500) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9d8dc8fc6e4ee0c14bb750e5b5ef1385591b3734a3497220675837bbcbff59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d8dc8fc6e4ee0c14bb750e5b5ef1385591b3734a3497220675837bbcbff59d", kill_on_drop: false }`
[INFO] [stdout] b9d8dc8fc6e4ee0c14bb750e5b5ef1385591b3734a3497220675837bbcbff59d