[INFO] fetching crate allwords 0.1.1...
[INFO] testing allwords-0.1.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate allwords 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate allwords 0.1.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate allwords 0.1.1
[INFO] finished tweaking crates.io crate allwords 0.1.1
[INFO] tweaked toml for crates.io crate allwords 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90f4160206b8cd938ed9b1de3fdd8ea72ce21780c14775c1d15fe45984a9f77c
[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" "90f4160206b8cd938ed9b1de3fdd8ea72ce21780c14775c1d15fe45984a9f77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90f4160206b8cd938ed9b1de3fdd8ea72ce21780c14775c1d15fe45984a9f77c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90f4160206b8cd938ed9b1de3fdd8ea72ce21780c14775c1d15fe45984a9f77c", kill_on_drop: false }`
[INFO] [stdout] 90f4160206b8cd938ed9b1de3fdd8ea72ce21780c14775c1d15fe45984a9f77c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74d5f27291d490fe4c5bfb93303b9345540c565c3a87ea0bc64f2b35e8c5a550
[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" "74d5f27291d490fe4c5bfb93303b9345540c565c3a87ea0bc64f2b35e8c5a550", kill_on_drop: false }`
[INFO] [stderr]    Compiling allwords v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "74d5f27291d490fe4c5bfb93303b9345540c565c3a87ea0bc64f2b35e8c5a550", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d5f27291d490fe4c5bfb93303b9345540c565c3a87ea0bc64f2b35e8c5a550", kill_on_drop: false }`
[INFO] [stdout] 74d5f27291d490fe4c5bfb93303b9345540c565c3a87ea0bc64f2b35e8c5a550
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--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] 6771b17f7ecb77450cf6357dd9da7950b24b9c7eb8b9a6296f4da764b38cd206
[INFO] running `Command { std: "docker" "start" "-a" "6771b17f7ecb77450cf6357dd9da7950b24b9c7eb8b9a6296f4da764b38cd206", kill_on_drop: false }`
[INFO] [stderr]    Compiling allwords v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "6771b17f7ecb77450cf6357dd9da7950b24b9c7eb8b9a6296f4da764b38cd206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6771b17f7ecb77450cf6357dd9da7950b24b9c7eb8b9a6296f4da764b38cd206", kill_on_drop: false }`
[INFO] [stdout] 6771b17f7ecb77450cf6357dd9da7950b24b9c7eb8b9a6296f4da764b38cd206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 922b1f014c81cd957ef2f0db93759ed5bc4be4e8ba190a1a5a6efb97bf61ee8c
[INFO] running `Command { std: "docker" "start" "-a" "922b1f014c81cd957ef2f0db93759ed5bc4be4e8ba190a1a5a6efb97bf61ee8c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/allwords-836fdfbc9385363a)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::it_creates_an_alphabet_using_string_parse ... ok
[INFO] [stdout] test test::it_creates_an_alphabet_from_a_string_with_many_unique_chars ... ok
[INFO] [stdout] test test::it_creates_an_alphabet_from_a_string_with_duplicate_chars ... ok
[INFO] [stdout] test test::it_can_generate_all_words_from_a_given_length_up_to_another_length ... ok
[INFO] [stdout] test test::it_can_generate_all_words_up_to_a_certain_length_from_a_starting_string_that_does_not_comply_to_the_alphabet ... ok
[INFO] [stdout] test test::it_can_generate_all_words_up_to_a_certain_length_from_a_starting_string ... ok
[INFO] [stdout] test test::it_can_generate_all_words_up_to_a_certain_length ... ok
[INFO] [stdout] test test::it_fails_if_alphabet_doesnt_have_at_least_2_unique_chars ... ok
[INFO] [stdout] test test::it_creates_an_alphabet_from_a_string_with_few_unique_chars ... ok
[INFO] [stdout] test test::it_creates_an_alphabet_from_a_string_with_unicode_chars ... ok
[INFO] [stderr]    Doc-tests allwords
[INFO] [stdout] test test::it_can_generate_all_words_endlessly ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Alphabet::from_chars_in_str (line 83) ... ok
[INFO] [stdout] test src/lib.rs - Alphabet::from_chars_in_str (line 99) ... ok
[INFO] [stdout] test src/lib.rs - Alphabet::from_chars_in_str (line 75) ... ok
[INFO] [stdout] test src/lib.rs - Alphabet::all_words_unbound (line 176) ... ok
[INFO] [stdout] test src/lib.rs - Alphabet::all_words_starting_from (line 213) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - Alphabet::all_words (line 156) ... ok
[INFO] [stdout] test src/lib.rs - Alphabet::all_words_with_len (line 250) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "922b1f014c81cd957ef2f0db93759ed5bc4be4e8ba190a1a5a6efb97bf61ee8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922b1f014c81cd957ef2f0db93759ed5bc4be4e8ba190a1a5a6efb97bf61ee8c", kill_on_drop: false }`
[INFO] [stdout] 922b1f014c81cd957ef2f0db93759ed5bc4be4e8ba190a1a5a6efb97bf61ee8c