[INFO] fetching crate forty40 0.1.2...
[INFO] testing forty40-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate forty40 0.1.2 into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate forty40 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate forty40 0.1.2
[INFO] finished tweaking crates.io crate forty40 0.1.2
[INFO] tweaked toml for crates.io crate forty40 0.1.2 written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f9739ffa9dfd0cfe39d903176bcb83ee26f99f22cd9c9cc2ff8f312bed13687
[INFO] running `Command { std: "docker" "start" "-a" "1f9739ffa9dfd0cfe39d903176bcb83ee26f99f22cd9c9cc2ff8f312bed13687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f9739ffa9dfd0cfe39d903176bcb83ee26f99f22cd9c9cc2ff8f312bed13687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f9739ffa9dfd0cfe39d903176bcb83ee26f99f22cd9c9cc2ff8f312bed13687", kill_on_drop: false }`
[INFO] [stdout] 1f9739ffa9dfd0cfe39d903176bcb83ee26f99f22cd9c9cc2ff8f312bed13687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3d7416233bce4246fd9eee6bd2e1e258d43ff72dea35e8207d70d03ebe27ea9
[INFO] running `Command { std: "docker" "start" "-a" "e3d7416233bce4246fd9eee6bd2e1e258d43ff72dea35e8207d70d03ebe27ea9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling forty40 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "e3d7416233bce4246fd9eee6bd2e1e258d43ff72dea35e8207d70d03ebe27ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3d7416233bce4246fd9eee6bd2e1e258d43ff72dea35e8207d70d03ebe27ea9", kill_on_drop: false }`
[INFO] [stdout] e3d7416233bce4246fd9eee6bd2e1e258d43ff72dea35e8207d70d03ebe27ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0782e1c3e091913f342acd73712686bd4a24decac70636aba216da80932fd561
[INFO] running `Command { std: "docker" "start" "-a" "0782e1c3e091913f342acd73712686bd4a24decac70636aba216da80932fd561", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling forty40 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "0782e1c3e091913f342acd73712686bd4a24decac70636aba216da80932fd561", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0782e1c3e091913f342acd73712686bd4a24decac70636aba216da80932fd561", kill_on_drop: false }`
[INFO] [stdout] 0782e1c3e091913f342acd73712686bd4a24decac70636aba216da80932fd561
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f239e6860d4756eab5e5e2c4928bc593b205f128e9455aaae15fb2b671d0d20c
[INFO] running `Command { std: "docker" "start" "-a" "f239e6860d4756eab5e5e2c4928bc593b205f128e9455aaae15fb2b671d0d20c", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/forty40-3ec0522e82d720bc)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test macros::tests::check_r_permute ... ok
[INFO] [stdout] test macros::tests::check_shuffle_len_constant ... ok
[INFO] [stdout] test macros::tests::check_shuffle_permute ... ok
[INFO] [stdout] test macros::tests::next_last ... ok
[INFO] [stdout] test macros::tests::shuffle_str_works ... ok
[INFO] [stdout] test util::perm::tests::generates_permutations ... ok
[INFO] [stdout] test util::perm::tests::iter_works ... ok
[INFO] [stdout] test util::shift::tests::shuffle_is_valid ... ok
[INFO] [stdout] test util::shift::tests::transform_works ... ok
[INFO] [stdout] test util::shift::tests::transform_meets_validity_defn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests forty40
[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" "f239e6860d4756eab5e5e2c4928bc593b205f128e9455aaae15fb2b671d0d20c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f239e6860d4756eab5e5e2c4928bc593b205f128e9455aaae15fb2b671d0d20c", kill_on_drop: false }`
[INFO] [stdout] f239e6860d4756eab5e5e2c4928bc593b205f128e9455aaae15fb2b671d0d20c