[INFO] fetching crate permutation-generator 0.1.3...
[INFO] testing permutation-generator-0.1.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate permutation-generator 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate permutation-generator 0.1.3
[INFO] finished tweaking crates.io crate permutation-generator 0.1.3
[INFO] tweaked toml for crates.io crate permutation-generator 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate permutation-generator 0.1.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39e007352d2fd0c4800946443ccbf49ac7dfb960f810646b214c0ecd0f01008d
[INFO] running `Command { std: "docker" "start" "-a" "39e007352d2fd0c4800946443ccbf49ac7dfb960f810646b214c0ecd0f01008d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39e007352d2fd0c4800946443ccbf49ac7dfb960f810646b214c0ecd0f01008d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e007352d2fd0c4800946443ccbf49ac7dfb960f810646b214c0ecd0f01008d", kill_on_drop: false }`
[INFO] [stdout] 39e007352d2fd0c4800946443ccbf49ac7dfb960f810646b214c0ecd0f01008d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21d7d14a7eccf5fc578e175ecaa53356ecc95f0929bd648d0dbaa34baac89932
[INFO] running `Command { std: "docker" "start" "-a" "21d7d14a7eccf5fc578e175ecaa53356ecc95f0929bd648d0dbaa34baac89932", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-index v0.2.0
[INFO] [stderr]    Compiling permutation-generator v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "21d7d14a7eccf5fc578e175ecaa53356ecc95f0929bd648d0dbaa34baac89932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21d7d14a7eccf5fc578e175ecaa53356ecc95f0929bd648d0dbaa34baac89932", kill_on_drop: false }`
[INFO] [stdout] 21d7d14a7eccf5fc578e175ecaa53356ecc95f0929bd648d0dbaa34baac89932
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c185c267a5dccc27537341982a1b9f90443f70825b9ba295a9592309f26da53e
[INFO] running `Command { std: "docker" "start" "-a" "c185c267a5dccc27537341982a1b9f90443f70825b9ba295a9592309f26da53e", kill_on_drop: false }`
[INFO] [stderr]    Compiling permutation-generator v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "c185c267a5dccc27537341982a1b9f90443f70825b9ba295a9592309f26da53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c185c267a5dccc27537341982a1b9f90443f70825b9ba295a9592309f26da53e", kill_on_drop: false }`
[INFO] [stdout] c185c267a5dccc27537341982a1b9f90443f70825b9ba295a9592309f26da53e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b290053bc08e999bc06bc52e19c685447f858c64c9a44d52b1970abf8c90218b
[INFO] running `Command { std: "docker" "start" "-a" "b290053bc08e999bc06bc52e19c685447f858c64c9a44d52b1970abf8c90218b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/permutation_generator-2d391059fd250e9a)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::iter ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::next_permutation ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::zero ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::iter ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::nth_absolute ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::next_permutation ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::nth ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::zero ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::iter ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::nth_absolute ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::new ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::nth ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::nth_absolute ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::peekable ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::zero ... ok
[INFO] [stdout] test single_permutation::single_permutation_16::tests::new ... ok
[INFO] [stdout] test single_permutation::single_permutation_32::tests::new ... ok
[INFO] [stdout] test single_permutation::single_permutation_32::tests::new_unchecked_iterator ... ok
[INFO] [stdout] test single_permutation::single_permutation_8::tests::new ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::zero ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8::tests::next_permutation ... ok
[INFO] [stdout] test single_permutation::single_permutation_8::tests::new_unchecked_iterator ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::new ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::next_permutation ... ok
[INFO] [stdout] test single_permutation::single_permutation_16::tests::new_unchecked_iterator ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_32_gen::tests::iter_panic - should panic ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::iter ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_16_gen::tests::nth ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::nth ... ok
[INFO] [stdout] test permutation_generator::permutation_generator_8_gen::tests::nth_absolute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests permutation_generator
[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" "b290053bc08e999bc06bc52e19c685447f858c64c9a44d52b1970abf8c90218b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b290053bc08e999bc06bc52e19c685447f858c64c9a44d52b1970abf8c90218b", kill_on_drop: false }`
[INFO] [stdout] b290053bc08e999bc06bc52e19c685447f858c64c9a44d52b1970abf8c90218b