[INFO] cloning repository https://github.com/Pixelstormer/monty-hall-problem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pixelstormer/monty-hall-problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPixelstormer%2Fmonty-hall-problem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPixelstormer%2Fmonty-hall-problem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22ddf2ba901a87f04c697beaf03563c911cb3ca6
[INFO] testing Pixelstormer/monty-hall-problem against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPixelstormer%2Fmonty-hall-problem" "/workspace/builds/worker-94/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-94/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pixelstormer/monty-hall-problem on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Pixelstormer/monty-hall-problem
[INFO] finished tweaking git repo https://github.com/Pixelstormer/monty-hall-problem
[INFO] tweaked toml for git repo https://github.com/Pixelstormer/monty-hall-problem written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] crate git repo https://github.com/Pixelstormer/monty-hall-problem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.15
[INFO] [stderr]   Downloaded libc v0.2.106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34f100f19ee5ec28ed46eee0c48ff52d9ef02461fb802b8cf0c6767ddb8c548c
[INFO] running `Command { std: "docker" "start" "-a" "34f100f19ee5ec28ed46eee0c48ff52d9ef02461fb802b8cf0c6767ddb8c548c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34f100f19ee5ec28ed46eee0c48ff52d9ef02461fb802b8cf0c6767ddb8c548c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f100f19ee5ec28ed46eee0c48ff52d9ef02461fb802b8cf0c6767ddb8c548c", kill_on_drop: false }`
[INFO] [stdout] 34f100f19ee5ec28ed46eee0c48ff52d9ef02461fb802b8cf0c6767ddb8c548c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29cfa8f39608b3a4e6d07a31f78b2662dcd35a24f653204416dbe8b14a5175a3
[INFO] running `Command { std: "docker" "start" "-a" "29cfa8f39608b3a4e6d07a31f78b2662dcd35a24f653204416dbe8b14a5175a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling monty-hall-problem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.78s
[INFO] running `Command { std: "docker" "inspect" "29cfa8f39608b3a4e6d07a31f78b2662dcd35a24f653204416dbe8b14a5175a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29cfa8f39608b3a4e6d07a31f78b2662dcd35a24f653204416dbe8b14a5175a3", kill_on_drop: false }`
[INFO] [stdout] 29cfa8f39608b3a4e6d07a31f78b2662dcd35a24f653204416dbe8b14a5175a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74976e49617f5dee1185e3bcc98c07b911fb3d1f7e2d59eeb13fa4a6c46deac9
[INFO] running `Command { std: "docker" "start" "-a" "74976e49617f5dee1185e3bcc98c07b911fb3d1f7e2d59eeb13fa4a6c46deac9", kill_on_drop: false }`
[INFO] [stderr]    Compiling monty-hall-problem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "74976e49617f5dee1185e3bcc98c07b911fb3d1f7e2d59eeb13fa4a6c46deac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74976e49617f5dee1185e3bcc98c07b911fb3d1f7e2d59eeb13fa4a6c46deac9", kill_on_drop: false }`
[INFO] [stdout] 74976e49617f5dee1185e3bcc98c07b911fb3d1f7e2d59eeb13fa4a6c46deac9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a43061b5f3b8a580ad425766ff1e925e46a18cec8ad0500e47f6e8e3399f39d7
[INFO] running `Command { std: "docker" "start" "-a" "a43061b5f3b8a580ad425766ff1e925e46a18cec8ad0500e47f6e8e3399f39d7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monty_hall_problem-5c3041c6810d6569)
[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" "a43061b5f3b8a580ad425766ff1e925e46a18cec8ad0500e47f6e8e3399f39d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43061b5f3b8a580ad425766ff1e925e46a18cec8ad0500e47f6e8e3399f39d7", kill_on_drop: false }`
[INFO] [stdout] a43061b5f3b8a580ad425766ff1e925e46a18cec8ad0500e47f6e8e3399f39d7