[INFO] fetching crate rand_jitter 0.3.0...
[INFO] testing rand_jitter-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rand_jitter 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rand_jitter 0.3.0 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 rand_jitter 0.3.0
[INFO] finished tweaking crates.io crate rand_jitter 0.3.0
[INFO] tweaked toml for crates.io crate rand_jitter 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5ca9f1c3051cc18ca0f93f2ed57dc8743035532a4e71230d38c507e43d03e55
[INFO] running `Command { std: "docker" "start" "-a" "b5ca9f1c3051cc18ca0f93f2ed57dc8743035532a4e71230d38c507e43d03e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5ca9f1c3051cc18ca0f93f2ed57dc8743035532a4e71230d38c507e43d03e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ca9f1c3051cc18ca0f93f2ed57dc8743035532a4e71230d38c507e43d03e55", kill_on_drop: false }`
[INFO] [stdout] b5ca9f1c3051cc18ca0f93f2ed57dc8743035532a4e71230d38c507e43d03e55
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d057d3e21abfaf412a627b77286193b6942a95815009a6125503ff38ca4c430
[INFO] running `Command { std: "docker" "start" "-a" "2d057d3e21abfaf412a627b77286193b6942a95815009a6125503ff38ca4c430", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_jitter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "2d057d3e21abfaf412a627b77286193b6942a95815009a6125503ff38ca4c430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d057d3e21abfaf412a627b77286193b6942a95815009a6125503ff38ca4c430", kill_on_drop: false }`
[INFO] [stdout] 2d057d3e21abfaf412a627b77286193b6942a95815009a6125503ff38ca4c430
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d3c2118024b43206e5f1f5a0193816cae44aa1a2a257fcd0fe7999c1ec11079
[INFO] running `Command { std: "docker" "start" "-a" "6d3c2118024b43206e5f1f5a0193816cae44aa1a2a257fcd0fe7999c1ec11079", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_jitter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "6d3c2118024b43206e5f1f5a0193816cae44aa1a2a257fcd0fe7999c1ec11079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3c2118024b43206e5f1f5a0193816cae44aa1a2a257fcd0fe7999c1ec11079", kill_on_drop: false }`
[INFO] [stdout] 6d3c2118024b43206e5f1f5a0193816cae44aa1a2a257fcd0fe7999c1ec11079
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8639407640e0b08a20b04860ceb13247bf618cbef86b4e4ae8ca8356e5adaf75
[INFO] running `Command { std: "docker" "start" "-a" "8639407640e0b08a20b04860ceb13247bf618cbef86b4e4ae8ca8356e5adaf75", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rand_jitter-10f70de9f7ab71e0)
[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 tests/mod.rs (/opt/rustwide/target/debug/deps/mod-669e70b74c6cf2b0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_jitter_bad_timer ... ok
[INFO] [stdout] test test_jitter_closure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rand_jitter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - JitterRng<F>::new_with_timer (line 256) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8639407640e0b08a20b04860ceb13247bf618cbef86b4e4ae8ca8356e5adaf75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8639407640e0b08a20b04860ceb13247bf618cbef86b4e4ae8ca8356e5adaf75", kill_on_drop: false }`
[INFO] [stdout] 8639407640e0b08a20b04860ceb13247bf618cbef86b4e4ae8ca8356e5adaf75