[INFO] fetching crate permutation_iterator 0.1.2...
[INFO] testing permutation_iterator-0.1.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate permutation_iterator 0.1.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate permutation_iterator 0.1.2 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-15/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6f2a8c46562447d98dd6cb3bced92785bac694a08f61dfa58e10408da7a1928
[INFO] running `Command { std: "docker" "start" "-a" "a6f2a8c46562447d98dd6cb3bced92785bac694a08f61dfa58e10408da7a1928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6f2a8c46562447d98dd6cb3bced92785bac694a08f61dfa58e10408da7a1928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6f2a8c46562447d98dd6cb3bced92785bac694a08f61dfa58e10408da7a1928", kill_on_drop: false }`
[INFO] [stdout] a6f2a8c46562447d98dd6cb3bced92785bac694a08f61dfa58e10408da7a1928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cf24fb69731b77d843ff897e6c2b5b1a82a0f4fde8738f033181feb3359e394
[INFO] running `Command { std: "docker" "start" "-a" "2cf24fb69731b77d843ff897e6c2b5b1a82a0f4fde8738f033181feb3359e394", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling constant_time_eq v0.1.4
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[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 4.98s
[INFO] running `Command { std: "docker" "inspect" "2cf24fb69731b77d843ff897e6c2b5b1a82a0f4fde8738f033181feb3359e394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf24fb69731b77d843ff897e6c2b5b1a82a0f4fde8738f033181feb3359e394", kill_on_drop: false }`
[INFO] [stdout] 2cf24fb69731b77d843ff897e6c2b5b1a82a0f4fde8738f033181feb3359e394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d59b7c855c157a29273659a9941ea52a1cd3c136e4ee68c36521e34c5b9701
[INFO] running `Command { std: "docker" "start" "-a" "c3d59b7c855c157a29273659a9941ea52a1cd3c136e4ee68c36521e34c5b9701", 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 0.66s
[INFO] running `Command { std: "docker" "inspect" "c3d59b7c855c157a29273659a9941ea52a1cd3c136e4ee68c36521e34c5b9701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d59b7c855c157a29273659a9941ea52a1cd3c136e4ee68c36521e34c5b9701", kill_on_drop: false }`
[INFO] [stdout] c3d59b7c855c157a29273659a9941ea52a1cd3c136e4ee68c36521e34c5b9701
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b2fdfea1a633991d90260c7d2cd1fb1c8283b6f6c2422d60462c1e1871cc18da
[INFO] running `Command { std: "docker" "start" "-a" "b2fdfea1a633991d90260c7d2cd1fb1c8283b6f6c2422d60462c1e1871cc18da", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/permutation_iterator-aec26fbdb0d671bf)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/feistel_network.rs (/opt/rustwide/target/debug/deps/feistel_network-7beb78a21687a09f)
[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 4 tests
[INFO] [stdout] test tests::test_new_eight_input_needs_four_bits ... ok
[INFO] [stdout] test tests::test_new_ten_input_needs_four_bits ... ok
[INFO] [stdout] test tests::test_new_ten_input_left_mask ... ok
[INFO] [stdout] test tests::test_new_ten_input_right_mask ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/permutor.rs (/opt/rustwide/target/debug/deps/permutor-b541ae23e6d8e007)
[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 11.23s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/randomness.rs (/opt/rustwide/target/debug/deps/randomness-0b0ef47328e289f7)
[INFO] [stdout] 
[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] [stderr]    Doc-tests permutation_iterator
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - u64_to_32slice (line 294) ... 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_8slice (line 271) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2fdfea1a633991d90260c7d2cd1fb1c8283b6f6c2422d60462c1e1871cc18da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2fdfea1a633991d90260c7d2cd1fb1c8283b6f6c2422d60462c1e1871cc18da", kill_on_drop: false }`
[INFO] [stdout] b2fdfea1a633991d90260c7d2cd1fb1c8283b6f6c2422d60462c1e1871cc18da