[INFO] cloning repository https://github.com/cr1901/rand-bug
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cr1901/rand-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcr1901%2Frand-bug", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcr1901%2Frand-bug'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b71d5de3850354be05bafd861f3f5e228b79276
[INFO] testing cr1901/rand-bug against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcr1901%2Frand-bug" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cr1901/rand-bug on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cr1901/rand-bug
[INFO] finished tweaking git repo https://github.com/cr1901/rand-bug
[INFO] tweaked toml for git repo https://github.com/cr1901/rand-bug written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/cr1901/rand-bug already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99ba7e7106068ac11c07386b5350f8c74291de5f9f629f0786632fedd6a30e91
[INFO] running `Command { std: "docker" "start" "-a" "99ba7e7106068ac11c07386b5350f8c74291de5f9f629f0786632fedd6a30e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99ba7e7106068ac11c07386b5350f8c74291de5f9f629f0786632fedd6a30e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ba7e7106068ac11c07386b5350f8c74291de5f9f629f0786632fedd6a30e91", kill_on_drop: false }`
[INFO] [stdout] 99ba7e7106068ac11c07386b5350f8c74291de5f9f629f0786632fedd6a30e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24b4cee8a5e36c5c7fc658efe7186c4d5d75ebf4ddd0579a9bfd4723a7893b44
[INFO] running `Command { std: "docker" "start" "-a" "24b4cee8a5e36c5c7fc658efe7186c4d5d75ebf4ddd0579a9bfd4723a7893b44", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "24b4cee8a5e36c5c7fc658efe7186c4d5d75ebf4ddd0579a9bfd4723a7893b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b4cee8a5e36c5c7fc658efe7186c4d5d75ebf4ddd0579a9bfd4723a7893b44", kill_on_drop: false }`
[INFO] [stdout] 24b4cee8a5e36c5c7fc658efe7186c4d5d75ebf4ddd0579a9bfd4723a7893b44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89284283d4c0a2329599cacde8c332474b6e4c6c633804d10a31ef61c968a7b5
[INFO] running `Command { std: "docker" "start" "-a" "89284283d4c0a2329599cacde8c332474b6e4c6c633804d10a31ef61c968a7b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand-bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "89284283d4c0a2329599cacde8c332474b6e4c6c633804d10a31ef61c968a7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89284283d4c0a2329599cacde8c332474b6e4c6c633804d10a31ef61c968a7b5", kill_on_drop: false }`
[INFO] [stdout] 89284283d4c0a2329599cacde8c332474b6e4c6c633804d10a31ef61c968a7b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42d72b7af2dce49eab1fde48cbe098d749a0f126358df68d0cc4b7ff98b5c85e
[INFO] running `Command { std: "docker" "start" "-a" "42d72b7af2dce49eab1fde48cbe098d749a0f126358df68d0cc4b7ff98b5c85e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rand_bug-6ee7ab8de477bbe6)
[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" "42d72b7af2dce49eab1fde48cbe098d749a0f126358df68d0cc4b7ff98b5c85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d72b7af2dce49eab1fde48cbe098d749a0f126358df68d0cc4b7ff98b5c85e", kill_on_drop: false }`
[INFO] [stdout] 42d72b7af2dce49eab1fde48cbe098d749a0f126358df68d0cc4b7ff98b5c85e