[INFO] fetching crate munch 0.8.0...
[INFO] testing munch-0.8.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate munch 0.8.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate munch 0.8.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate munch 0.8.0
[INFO] finished tweaking crates.io crate munch 0.8.0
[INFO] tweaked toml for crates.io crate munch 0.8.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate munch 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8433310e7a3d2cc3362d7b30fbb4830319425e0a0b2bf18a97bd384ec4354d4
[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" "f8433310e7a3d2cc3362d7b30fbb4830319425e0a0b2bf18a97bd384ec4354d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8433310e7a3d2cc3362d7b30fbb4830319425e0a0b2bf18a97bd384ec4354d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8433310e7a3d2cc3362d7b30fbb4830319425e0a0b2bf18a97bd384ec4354d4", kill_on_drop: false }`
[INFO] [stdout] f8433310e7a3d2cc3362d7b30fbb4830319425e0a0b2bf18a97bd384ec4354d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f79d9c4d8d5d59ce87057350c01f251cca58d87aa4ce60e584e807ceec6012e9
[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" "f79d9c4d8d5d59ce87057350c01f251cca58d87aa4ce60e584e807ceec6012e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling munch v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "f79d9c4d8d5d59ce87057350c01f251cca58d87aa4ce60e584e807ceec6012e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79d9c4d8d5d59ce87057350c01f251cca58d87aa4ce60e584e807ceec6012e9", kill_on_drop: false }`
[INFO] [stdout] f79d9c4d8d5d59ce87057350c01f251cca58d87aa4ce60e584e807ceec6012e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7051b51bcd98c73767c428d846cf2fb2088b6862cd8c217129d21429ae3b423a
[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" "7051b51bcd98c73767c428d846cf2fb2088b6862cd8c217129d21429ae3b423a", kill_on_drop: false }`
[INFO] [stderr]    Compiling munch v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.32s
[INFO] running `Command { std: "docker" "inspect" "7051b51bcd98c73767c428d846cf2fb2088b6862cd8c217129d21429ae3b423a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7051b51bcd98c73767c428d846cf2fb2088b6862cd8c217129d21429ae3b423a", kill_on_drop: false }`
[INFO] [stdout] 7051b51bcd98c73767c428d846cf2fb2088b6862cd8c217129d21429ae3b423a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", 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] 7a8f59db283fcd4e25317c68e4836fc95e9f93a58cd14102cedbcff18ec4e3f9
[INFO] running `Command { std: "docker" "start" "-a" "7a8f59db283fcd4e25317c68e4836fc95e9f93a58cd14102cedbcff18ec4e3f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/munch-187daf217e552ae3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/ascii.rs (/opt/rustwide/target/debug/deps/ascii-0d5f6c8a12b69ecf)
[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 satisfy ... ok
[INFO] [stdout] test take_while ... ok
[INFO] [stderr]      Running tests/byte.rs (/opt/rustwide/target/debug/deps/byte-cd79c3c3d3e3d050)
[INFO] [stdout] test take_while1 ... 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] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test any ... ok
[INFO] [stdout] test take_while1 ... ok
[INFO] [stdout] test big_endian ... ok
[INFO] [stdout] test capture ... ok
[INFO] [stdout] test end ... ok
[INFO] [stdout] test little_endian ... ok
[INFO] [stdout] test peek ... ok
[INFO] [stdout] test satisfy ... ok
[INFO] [stdout] test bytes ... ok
[INFO] [stdout] test take ... ok
[INFO] [stdout] test byte ... ok
[INFO] [stdout] test take_while ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-05094d6bbb63409f)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test and_skip ... ok
[INFO] [stdout] test and_then ... ok
[INFO] [stdout] test bind ... ok
[INFO] [stdout] test by_ref ... ok
[INFO] [stdout] test r#try ... ok
[INFO] [stdout] test or ... ok
[INFO] [stdout] test fail ... ok
[INFO] [stdout] test fn_ ... ok
[INFO] [stdout] test guard ... ok
[INFO] [stdout] test p ... ok
[INFO] [stdout] test map_err ... ok
[INFO] [stdout] test collect ... ok
[INFO] [stdout] test optional ... ok
[INFO] [stdout] test position ... ok
[INFO] [stdout] test and ... ok
[INFO] [stdout] test pack ... ok
[INFO] [stdout] test succeed ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] test map ... ok
[INFO] [stdout] test skip_and ... ok
[INFO] [stdout] test join ... ok
[INFO] [stdout] test repeat ... ok
[INFO] [stdout] test fold ... ok
[INFO] [stdout] test join_fold ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mac.rs (/opt/rustwide/target/debug/deps/mac-39c62f4af1573f1c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mac ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/str.rs (/opt/rustwide/target/debug/deps/str-aa1789ea8949c0e6)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test any ... ok
[INFO] [stdout] test capture ... ok
[INFO] [stdout] test peek ... ok
[INFO] [stdout] test take_while ... ok
[INFO] [stdout] test take_while1 ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] test str ... ok
[INFO] [stdout] test end ... ok
[INFO] [stdout] test satisfy ... 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] [stderr]      Running tests/t.rs (/opt/rustwide/target/debug/deps/t-6e2b30ab5c4d6838)
[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 munch
[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" "7a8f59db283fcd4e25317c68e4836fc95e9f93a58cd14102cedbcff18ec4e3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8f59db283fcd4e25317c68e4836fc95e9f93a58cd14102cedbcff18ec4e3f9", kill_on_drop: false }`
[INFO] [stdout] 7a8f59db283fcd4e25317c68e4836fc95e9f93a58cd14102cedbcff18ec4e3f9