[INFO] fetching crate os-rng 0.0.0...
[INFO] testing os-rng-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate os-rng 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate os-rng 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate os-rng 0.0.0
[INFO] finished tweaking crates.io crate os-rng 0.0.0
[INFO] tweaked toml for crates.io crate os-rng 0.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96058acb4d440fc227297909bd9678d30fab5f104a9fec9bf6e47cd2e50f876e
[INFO] running `Command { std: "docker" "start" "-a" "96058acb4d440fc227297909bd9678d30fab5f104a9fec9bf6e47cd2e50f876e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96058acb4d440fc227297909bd9678d30fab5f104a9fec9bf6e47cd2e50f876e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96058acb4d440fc227297909bd9678d30fab5f104a9fec9bf6e47cd2e50f876e", kill_on_drop: false }`
[INFO] [stdout] 96058acb4d440fc227297909bd9678d30fab5f104a9fec9bf6e47cd2e50f876e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0636f057b71c933bd812151e0524417b2ea733cfaad6fd729e825d1a2a961ed
[INFO] running `Command { std: "docker" "start" "-a" "c0636f057b71c933bd812151e0524417b2ea733cfaad6fd729e825d1a2a961ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling os-rng v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "c0636f057b71c933bd812151e0524417b2ea733cfaad6fd729e825d1a2a961ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0636f057b71c933bd812151e0524417b2ea733cfaad6fd729e825d1a2a961ed", kill_on_drop: false }`
[INFO] [stdout] c0636f057b71c933bd812151e0524417b2ea733cfaad6fd729e825d1a2a961ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 332395ddcbbfd0ba8cceb8c7c1c53dcbfdfffdb6136731e5d0d6197b61480355
[INFO] running `Command { std: "docker" "start" "-a" "332395ddcbbfd0ba8cceb8c7c1c53dcbfdfffdb6136731e5d0d6197b61480355", kill_on_drop: false }`
[INFO] [stderr]    Compiling os-rng v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "332395ddcbbfd0ba8cceb8c7c1c53dcbfdfffdb6136731e5d0d6197b61480355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "332395ddcbbfd0ba8cceb8c7c1c53dcbfdfffdb6136731e5d0d6197b61480355", kill_on_drop: false }`
[INFO] [stdout] 332395ddcbbfd0ba8cceb8c7c1c53dcbfdfffdb6136731e5d0d6197b61480355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7c9f8939e7fcd6b57c327b8dad5266138fc43189d554fb8bb3a19ecbe49dc67
[INFO] running `Command { std: "docker" "start" "-a" "e7c9f8939e7fcd6b57c327b8dad5266138fc43189d554fb8bb3a19ecbe49dc67", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/os_rng-4144335335577d65)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests os-rng
[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" "e7c9f8939e7fcd6b57c327b8dad5266138fc43189d554fb8bb3a19ecbe49dc67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c9f8939e7fcd6b57c327b8dad5266138fc43189d554fb8bb3a19ecbe49dc67", kill_on_drop: false }`
[INFO] [stdout] e7c9f8939e7fcd6b57c327b8dad5266138fc43189d554fb8bb3a19ecbe49dc67