[INFO] fetching crate entropiter 0.2.1...
[INFO] testing entropiter-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate entropiter 0.2.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate entropiter 0.2.1 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 entropiter 0.2.1
[INFO] finished tweaking crates.io crate entropiter 0.2.1
[INFO] tweaked toml for crates.io crate entropiter 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate entropiter 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 102d1f65ceb096cb4e23e739928af0b8c2d4da361d04e2272874ac9dcafbd00d
[INFO] running `Command { std: "docker" "start" "-a" "102d1f65ceb096cb4e23e739928af0b8c2d4da361d04e2272874ac9dcafbd00d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "102d1f65ceb096cb4e23e739928af0b8c2d4da361d04e2272874ac9dcafbd00d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102d1f65ceb096cb4e23e739928af0b8c2d4da361d04e2272874ac9dcafbd00d", kill_on_drop: false }`
[INFO] [stdout] 102d1f65ceb096cb4e23e739928af0b8c2d4da361d04e2272874ac9dcafbd00d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 0d8d2e4748e5b02fed88e166e9ad4617e4643255ee696c1f20fd0e27f2e0ad89
[INFO] running `Command { std: "docker" "start" "-a" "0d8d2e4748e5b02fed88e166e9ad4617e4643255ee696c1f20fd0e27f2e0ad89", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling entropiter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "0d8d2e4748e5b02fed88e166e9ad4617e4643255ee696c1f20fd0e27f2e0ad89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d8d2e4748e5b02fed88e166e9ad4617e4643255ee696c1f20fd0e27f2e0ad89", kill_on_drop: false }`
[INFO] [stdout] 0d8d2e4748e5b02fed88e166e9ad4617e4643255ee696c1f20fd0e27f2e0ad89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 70912c3e2f30e881708f5ff2ad949e8d76e0f425951d252b02df6e4c8355cc36
[INFO] running `Command { std: "docker" "start" "-a" "70912c3e2f30e881708f5ff2ad949e8d76e0f425951d252b02df6e4c8355cc36", kill_on_drop: false }`
[INFO] [stderr]    Compiling entropiter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "70912c3e2f30e881708f5ff2ad949e8d76e0f425951d252b02df6e4c8355cc36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70912c3e2f30e881708f5ff2ad949e8d76e0f425951d252b02df6e4c8355cc36", kill_on_drop: false }`
[INFO] [stdout] 70912c3e2f30e881708f5ff2ad949e8d76e0f425951d252b02df6e4c8355cc36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 3eb968225d66f1c6ddea3649433421fa6b84dcc95442c5b9e52dfb61f63392b5
[INFO] running `Command { std: "docker" "start" "-a" "3eb968225d66f1c6ddea3649433421fa6b84dcc95442c5b9e52dfb61f63392b5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/entropiter-d38d79a2bc105bcd)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_simple_string_histogram ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests entropiter
[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" "3eb968225d66f1c6ddea3649433421fa6b84dcc95442c5b9e52dfb61f63392b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb968225d66f1c6ddea3649433421fa6b84dcc95442c5b9e52dfb61f63392b5", kill_on_drop: false }`
[INFO] [stdout] 3eb968225d66f1c6ddea3649433421fa6b84dcc95442c5b9e52dfb61f63392b5