[INFO] fetching crate dndtools 0.1.0...
[INFO] testing dndtools-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate dndtools 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate dndtools 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dndtools 0.1.0
[INFO] finished tweaking crates.io crate dndtools 0.1.0
[INFO] tweaked toml for crates.io crate dndtools 0.1.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate dndtools 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c82b660c696d5e94f7ae3a69efd2821e1dd4a57baa621dff79cc5b0c45fc7bfb
[INFO] running `Command { std: "docker" "start" "-a" "c82b660c696d5e94f7ae3a69efd2821e1dd4a57baa621dff79cc5b0c45fc7bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c82b660c696d5e94f7ae3a69efd2821e1dd4a57baa621dff79cc5b0c45fc7bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82b660c696d5e94f7ae3a69efd2821e1dd4a57baa621dff79cc5b0c45fc7bfb", kill_on_drop: false }`
[INFO] [stdout] c82b660c696d5e94f7ae3a69efd2821e1dd4a57baa621dff79cc5b0c45fc7bfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a411a3b518982b9f004b85745289a1c9757f69bc94f1a7f5deb7736bb26976c4
[INFO] running `Command { std: "docker" "start" "-a" "a411a3b518982b9f004b85745289a1c9757f69bc94f1a7f5deb7736bb26976c4", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling dndtools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "a411a3b518982b9f004b85745289a1c9757f69bc94f1a7f5deb7736bb26976c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a411a3b518982b9f004b85745289a1c9757f69bc94f1a7f5deb7736bb26976c4", kill_on_drop: false }`
[INFO] [stdout] a411a3b518982b9f004b85745289a1c9757f69bc94f1a7f5deb7736bb26976c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cfa910223c438b8027d584770892e3ab92e78b0a1bb34e870a5238256bce85e
[INFO] running `Command { std: "docker" "start" "-a" "2cfa910223c438b8027d584770892e3ab92e78b0a1bb34e870a5238256bce85e", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling dndtools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "2cfa910223c438b8027d584770892e3ab92e78b0a1bb34e870a5238256bce85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cfa910223c438b8027d584770892e3ab92e78b0a1bb34e870a5238256bce85e", kill_on_drop: false }`
[INFO] [stdout] 2cfa910223c438b8027d584770892e3ab92e78b0a1bb34e870a5238256bce85e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6aa8f482ae5fbcc5d49e9ced1966a09e8acbe2588eb03a35b6100ede2804d97a
[INFO] running `Command { std: "docker" "start" "-a" "6aa8f482ae5fbcc5d49e9ced1966a09e8acbe2588eb03a35b6100ede2804d97a", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dndtools-205e0d7d0013ca79)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_dicetoroll_fromstring_4d8 ... ok
[INFO] [stdout] test tests::test_dicetoroll_fromstring_2d7 ... ok
[INFO] [stdout] test tests::test_dicetoroll_fromstring_d20 ... ok
[INFO] [stdout] test tests::test_roll_none ... ok
[INFO] [stdout] test tests::test_roll_d20 ... ok
[INFO] [stdout] test tests::test_roll_4d6 ... ok
[INFO] [stdout] test tests::test_roll_6d6_4d8 ... ok
[INFO] [stdout] test tests::test_stats ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/roll-75dce0a9af9cd284)
[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 unittests (/opt/rustwide/target/debug/deps/stats-cf7ce51cadfcb134)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dndtools
[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] [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" "6aa8f482ae5fbcc5d49e9ced1966a09e8acbe2588eb03a35b6100ede2804d97a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa8f482ae5fbcc5d49e9ced1966a09e8acbe2588eb03a35b6100ede2804d97a", kill_on_drop: false }`
[INFO] [stdout] 6aa8f482ae5fbcc5d49e9ced1966a09e8acbe2588eb03a35b6100ede2804d97a