[INFO] fetching crate coin_toss 0.2.0...
[INFO] testing coin_toss-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate coin_toss 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate coin_toss 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coin_toss 0.2.0
[INFO] finished tweaking crates.io crate coin_toss 0.2.0
[INFO] tweaked toml for crates.io crate coin_toss 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xoshiro v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c6dd49900f5ffdf4bce32f52d31cf449b865e9c2bafafbe6359e5bdea0e0e71
[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" "7c6dd49900f5ffdf4bce32f52d31cf449b865e9c2bafafbe6359e5bdea0e0e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c6dd49900f5ffdf4bce32f52d31cf449b865e9c2bafafbe6359e5bdea0e0e71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c6dd49900f5ffdf4bce32f52d31cf449b865e9c2bafafbe6359e5bdea0e0e71", kill_on_drop: false }`
[INFO] [stdout] 7c6dd49900f5ffdf4bce32f52d31cf449b865e9c2bafafbe6359e5bdea0e0e71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", 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] a4a475a66eabc1af9357c81b04d7536fac683be8f3c894c66c504cafff0011f1
[INFO] running `Command { std: "docker" "start" "-a" "a4a475a66eabc1af9357c81b04d7536fac683be8f3c894c66c504cafff0011f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling coin_toss v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "a4a475a66eabc1af9357c81b04d7536fac683be8f3c894c66c504cafff0011f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a475a66eabc1af9357c81b04d7536fac683be8f3c894c66c504cafff0011f1", kill_on_drop: false }`
[INFO] [stdout] a4a475a66eabc1af9357c81b04d7536fac683be8f3c894c66c504cafff0011f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bf1c148fb264373250ac901d2610aceb7aff69a06fe4520c7e70b88d3044cae
[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" "3bf1c148fb264373250ac901d2610aceb7aff69a06fe4520c7e70b88d3044cae", kill_on_drop: false }`
[INFO] [stderr]    Compiling coin_toss v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "3bf1c148fb264373250ac901d2610aceb7aff69a06fe4520c7e70b88d3044cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bf1c148fb264373250ac901d2610aceb7aff69a06fe4520c7e70b88d3044cae", kill_on_drop: false }`
[INFO] [stdout] 3bf1c148fb264373250ac901d2610aceb7aff69a06fe4520c7e70b88d3044cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] f23a4bd5727f9362df45e5565d834cb6ca9d6fce3722703ac1e593591a96c626
[INFO] running `Command { std: "docker" "start" "-a" "f23a4bd5727f9362df45e5565d834cb6ca9d6fce3722703ac1e593591a96c626", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/coin_toss-cc1a4509a0f8ce85)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_display ... ok
[INFO] [stdout] test tests::test_not ... ok
[INFO] [stdout] test tests::test_flip ... ok
[INFO] [stdout] test tests::test_toss ... ok
[INFO] [stdout] test tests::test_toss_with_same_seed ... ok
[INFO] [stdout] test tests::test_distribution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests coin_toss
[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" "f23a4bd5727f9362df45e5565d834cb6ca9d6fce3722703ac1e593591a96c626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f23a4bd5727f9362df45e5565d834cb6ca9d6fce3722703ac1e593591a96c626", kill_on_drop: false }`
[INFO] [stdout] f23a4bd5727f9362df45e5565d834cb6ca9d6fce3722703ac1e593591a96c626