[INFO] cloning repository https://github.com/pbyrne/roller
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbyrne/roller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbyrne%2Froller", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbyrne%2Froller'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6ab7c0742f039f836881015a57c2e9afad62f9c
[INFO] testing pbyrne/roller against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbyrne%2Froller" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pbyrne/roller 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 git repo https://github.com/pbyrne/roller
[INFO] finished tweaking git repo https://github.com/pbyrne/roller
[INFO] tweaked toml for git repo https://github.com/pbyrne/roller written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/pbyrne/roller 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d135510a7ee2a3c0fcf37bcf20dfb904a26039cc00f1d34a276dc42a21c6d2c0
[INFO] running `Command { std: "docker" "start" "-a" "d135510a7ee2a3c0fcf37bcf20dfb904a26039cc00f1d34a276dc42a21c6d2c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d135510a7ee2a3c0fcf37bcf20dfb904a26039cc00f1d34a276dc42a21c6d2c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d135510a7ee2a3c0fcf37bcf20dfb904a26039cc00f1d34a276dc42a21c6d2c0", kill_on_drop: false }`
[INFO] [stdout] d135510a7ee2a3c0fcf37bcf20dfb904a26039cc00f1d34a276dc42a21c6d2c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a366d18d2ff175aee67143ff296d43fe51644cfe49f913b28dc2bdb4470458a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a366d18d2ff175aee67143ff296d43fe51644cfe49f913b28dc2bdb4470458a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling getrandom v0.1.11
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling dice-roller v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.51s
[INFO] running `Command { std: "docker" "inspect" "a366d18d2ff175aee67143ff296d43fe51644cfe49f913b28dc2bdb4470458a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a366d18d2ff175aee67143ff296d43fe51644cfe49f913b28dc2bdb4470458a7", kill_on_drop: false }`
[INFO] [stdout] a366d18d2ff175aee67143ff296d43fe51644cfe49f913b28dc2bdb4470458a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c208a8798c4befc94033b09ddafa260cab38d56a8196fe15a23b1f59a9986a28
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c208a8798c4befc94033b09ddafa260cab38d56a8196fe15a23b1f59a9986a28", kill_on_drop: false }`
[INFO] [stderr]    Compiling dice-roller v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "c208a8798c4befc94033b09ddafa260cab38d56a8196fe15a23b1f59a9986a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c208a8798c4befc94033b09ddafa260cab38d56a8196fe15a23b1f59a9986a28", kill_on_drop: false }`
[INFO] [stdout] c208a8798c4befc94033b09ddafa260cab38d56a8196fe15a23b1f59a9986a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0c504d474143da14f7e7af8e09241cbbe6569feec37a8e5835615bfd7c08d0c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c504d474143da14f7e7af8e09241cbbe6569feec37a8e5835615bfd7c08d0c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dice_roller-6a44e0a6ff604381)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test dice::test_result::result_total_subtracts_modifier ... ok
[INFO] [stdout] test dice::test_result::result_total_adds_modifier ... ok
[INFO] [stdout] test dice::test_result::result_total_sums_rolls ... ok
[INFO] [stdout] test dice::test_die::die_roll_returns_random ... ok
[INFO] [stdout] test dice::test_die::die_new_accepts_sides ... ok
[INFO] [stdout] test dice::test_roller::roller_new_accepts_input ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/roll-5ad9932102261777)
[INFO] [stdout] test dice::test_roller::roller_parse_accepts_n_d_m_minux_x ... ok
[INFO] [stdout] test dice::test_roller::roller_parse_accepts_d_n ... ok
[INFO] [stdout] test dice::test_roller::roller_parse_accepts_n_d_m ... ok
[INFO] [stdout] test dice::test_roller::roller_parse_accepts_n_d_m_plus_x ... ok
[INFO] [stdout] test dice::test_roller::roller_roll_returns_result ... ok
[INFO] [stdout] test runner::test_runner::runner_new_interprets_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dice-roller
[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] [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" "0c504d474143da14f7e7af8e09241cbbe6569feec37a8e5835615bfd7c08d0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c504d474143da14f7e7af8e09241cbbe6569feec37a8e5835615bfd7c08d0c7", kill_on_drop: false }`
[INFO] [stdout] 0c504d474143da14f7e7af8e09241cbbe6569feec37a8e5835615bfd7c08d0c7