[INFO] fetching crate permutation_iterator 0.1.2...
[INFO] testing permutation_iterator-0.1.2 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate permutation_iterator 0.1.2 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate permutation_iterator 0.1.2 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 permutation_iterator 0.1.2
[INFO] finished tweaking crates.io crate permutation_iterator 0.1.2
[INFO] tweaked toml for crates.io crate permutation_iterator 0.1.2 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate crates.io crate permutation_iterator 0.1.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] c385c5427e642870c08226216fac7b0abc3cea88bc536d4667f521a2eee855d7
[INFO] running `Command { std: "docker" "start" "-a" "c385c5427e642870c08226216fac7b0abc3cea88bc536d4667f521a2eee855d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c385c5427e642870c08226216fac7b0abc3cea88bc536d4667f521a2eee855d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c385c5427e642870c08226216fac7b0abc3cea88bc536d4667f521a2eee855d7", kill_on_drop: false }`
[INFO] [stdout] c385c5427e642870c08226216fac7b0abc3cea88bc536d4667f521a2eee855d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] f77488142665a99e110522e01f4a9c855feeb00ebe7740c6911c125930cbab27
[INFO] running `Command { std: "docker" "start" "-a" "f77488142665a99e110522e01f4a9c855feeb00ebe7740c6911c125930cbab27", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling constant_time_eq v0.1.4
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling permutation_iterator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "f77488142665a99e110522e01f4a9c855feeb00ebe7740c6911c125930cbab27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77488142665a99e110522e01f4a9c855feeb00ebe7740c6911c125930cbab27", kill_on_drop: false }`
[INFO] [stdout] f77488142665a99e110522e01f4a9c855feeb00ebe7740c6911c125930cbab27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 27e11a8346f57565ff7a6aa47d132ea48f6b5781b379b8fdf437307f1b468387
[INFO] running `Command { std: "docker" "start" "-a" "27e11a8346f57565ff7a6aa47d132ea48f6b5781b379b8fdf437307f1b468387", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling permutation_iterator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "27e11a8346f57565ff7a6aa47d132ea48f6b5781b379b8fdf437307f1b468387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27e11a8346f57565ff7a6aa47d132ea48f6b5781b379b8fdf437307f1b468387", kill_on_drop: false }`
[INFO] [stdout] 27e11a8346f57565ff7a6aa47d132ea48f6b5781b379b8fdf437307f1b468387
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] [stdout] b0c711516aca34d497f6e979af8bd7247507c167cfa9f6c55e43f3cb0d04f204
[INFO] running `Command { std: "docker" "start" "-a" "b0c711516aca34d497f6e979af8bd7247507c167cfa9f6c55e43f3cb0d04f204", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/permutation_iterator-24684ab375c3211a)
[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]      Running tests/feistel_network.rs (/opt/rustwide/target/debug/deps/feistel_network-8012392c6291f908)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_new_ten_input_needs_four_bits ... ok
[INFO] [stdout] test tests::test_new_eight_input_needs_four_bits ... ok
[INFO] [stdout] test tests::test_new_ten_input_right_mask ... ok
[INFO] [stdout] test tests::test_new_ten_input_left_mask ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/permutor.rs (/opt/rustwide/target/debug/deps/permutor-aeaf31f33108284a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_same_key_means_same_result ... ok
[INFO] [stdout] test tests::test_different_key_means_different_result ... ok
[INFO] [stdout] test tests::test_small_battery_returns_correct_permutations ... ok
[INFO] [stdout] test tests::test_large_max_returns_correct_permutation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.58s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/randomness.rs (/opt/rustwide/target/debug/deps/randomness-957a0e4b6d3808b7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests permutation_iterator
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_randomness_chi_squared ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - u64_to_8slice (line 271) ... ok
[INFO] [stdout] test src/lib.rs - RandomPairPermutor (line 105) ... ok
[INFO] [stdout] test src/lib.rs - Permutor (line 34) ... ok
[INFO] [stdout] test src/lib.rs - u64_to_32slice (line 294) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0c711516aca34d497f6e979af8bd7247507c167cfa9f6c55e43f3cb0d04f204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c711516aca34d497f6e979af8bd7247507c167cfa9f6c55e43f3cb0d04f204", kill_on_drop: false }`
[INFO] [stdout] b0c711516aca34d497f6e979af8bd7247507c167cfa9f6c55e43f3cb0d04f204