[INFO] fetching crate zipf 7.0.0...
[INFO] testing zipf-7.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate zipf 7.0.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate zipf 7.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zipf 7.0.0
[INFO] finished tweaking crates.io crate zipf 7.0.0
[INFO] tweaked toml for crates.io crate zipf 7.0.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c27e80f1697115593b05f70829d258785dc7f7d1913627b94cf60d8ef7bd16af
[INFO] running `Command { std: "docker" "start" "-a" "c27e80f1697115593b05f70829d258785dc7f7d1913627b94cf60d8ef7bd16af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c27e80f1697115593b05f70829d258785dc7f7d1913627b94cf60d8ef7bd16af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27e80f1697115593b05f70829d258785dc7f7d1913627b94cf60d8ef7bd16af", kill_on_drop: false }`
[INFO] [stdout] c27e80f1697115593b05f70829d258785dc7f7d1913627b94cf60d8ef7bd16af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecc18ccc9bc7f51f06a62c988b07e009662f0cd4ac9258122d9fedb99c8c62a2
[INFO] running `Command { std: "docker" "start" "-a" "ecc18ccc9bc7f51f06a62c988b07e009662f0cd4ac9258122d9fedb99c8c62a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling zipf v7.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "ecc18ccc9bc7f51f06a62c988b07e009662f0cd4ac9258122d9fedb99c8c62a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc18ccc9bc7f51f06a62c988b07e009662f0cd4ac9258122d9fedb99c8c62a2", kill_on_drop: false }`
[INFO] [stdout] ecc18ccc9bc7f51f06a62c988b07e009662f0cd4ac9258122d9fedb99c8c62a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6084ba489560812ead601560f06986e73e7bee1e6b51ee3c8681a1ac3dee1c4a
[INFO] running `Command { std: "docker" "start" "-a" "6084ba489560812ead601560f06986e73e7bee1e6b51ee3c8681a1ac3dee1c4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling zipf v7.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "6084ba489560812ead601560f06986e73e7bee1e6b51ee3c8681a1ac3dee1c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6084ba489560812ead601560f06986e73e7bee1e6b51ee3c8681a1ac3dee1c4a", kill_on_drop: false }`
[INFO] [stdout] 6084ba489560812ead601560f06986e73e7bee1e6b51ee3c8681a1ac3dee1c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 342afbe757991f4eb93ff4ef1150e97119e09cd1912b617618ba80fc5c223aca
[INFO] running `Command { std: "docker" "start" "-a" "342afbe757991f4eb93ff4ef1150e97119e09cd1912b617618ba80fc5c223aca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zipf-e4ae3f23e91e85cd)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test::debug ... ok
[INFO] [stdout] test test::three ... ignored
[INFO] [stdout] test test::errs ... ok
[INFO] [stdout] test test::one ... ok
[INFO] [stdout] test test::float ... ok
[INFO] [stdout] test test::two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 21.84s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zipf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... ignored
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "342afbe757991f4eb93ff4ef1150e97119e09cd1912b617618ba80fc5c223aca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342afbe757991f4eb93ff4ef1150e97119e09cd1912b617618ba80fc5c223aca", kill_on_drop: false }`
[INFO] [stdout] 342afbe757991f4eb93ff4ef1150e97119e09cd1912b617618ba80fc5c223aca