[INFO] cloning repository https://github.com/matanlurey/monty-hall-in-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matanlurey/monty-hall-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatanlurey%2Fmonty-hall-in-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatanlurey%2Fmonty-hall-in-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11d0932b95f630068513000e8360b51a4635bc3f [INFO] testing matanlurey/monty-hall-in-rust against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatanlurey%2Fmonty-hall-in-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/matanlurey/monty-hall-in-rust 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 git repo https://github.com/matanlurey/monty-hall-in-rust [INFO] finished tweaking git repo https://github.com/matanlurey/monty-hall-in-rust [INFO] tweaked toml for git repo https://github.com/matanlurey/monty-hall-in-rust written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/matanlurey/monty-hall-in-rust 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 937de0617957d4699ebbfeac9be97d25daff90628d000bbb2ea6eb500140f2c3 [INFO] running `Command { std: "docker" "start" "-a" "937de0617957d4699ebbfeac9be97d25daff90628d000bbb2ea6eb500140f2c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "937de0617957d4699ebbfeac9be97d25daff90628d000bbb2ea6eb500140f2c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "937de0617957d4699ebbfeac9be97d25daff90628d000bbb2ea6eb500140f2c3", kill_on_drop: false }` [INFO] [stdout] 937de0617957d4699ebbfeac9be97d25daff90628d000bbb2ea6eb500140f2c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e09e7a4e7d90bd23eda8f8551e022d07185b8f353d0fce85dcbb6b258097fa9 [INFO] running `Command { std: "docker" "start" "-a" "5e09e7a4e7d90bd23eda8f8551e022d07185b8f353d0fce85dcbb6b258097fa9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling monty_hall v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.88s [INFO] running `Command { std: "docker" "inspect" "5e09e7a4e7d90bd23eda8f8551e022d07185b8f353d0fce85dcbb6b258097fa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e09e7a4e7d90bd23eda8f8551e022d07185b8f353d0fce85dcbb6b258097fa9", kill_on_drop: false }` [INFO] [stdout] 5e09e7a4e7d90bd23eda8f8551e022d07185b8f353d0fce85dcbb6b258097fa9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cb8eb9e204927b594c0d92048a0cd5340487692f9319c1ab8cb7f009e2c9348 [INFO] running `Command { std: "docker" "start" "-a" "1cb8eb9e204927b594c0d92048a0cd5340487692f9319c1ab8cb7f009e2c9348", kill_on_drop: false }` [INFO] [stderr] Compiling monty_hall v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "1cb8eb9e204927b594c0d92048a0cd5340487692f9319c1ab8cb7f009e2c9348", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cb8eb9e204927b594c0d92048a0cd5340487692f9319c1ab8cb7f009e2c9348", kill_on_drop: false }` [INFO] [stdout] 1cb8eb9e204927b594c0d92048a0cd5340487692f9319c1ab8cb7f009e2c9348 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9c1ced247d38fe81410c0f54abce5d7902493a83795f0dc742a39f11f0ad57d3 [INFO] running `Command { std: "docker" "start" "-a" "9c1ced247d38fe81410c0f54abce5d7902493a83795f0dc742a39f11f0ad57d3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/monty_hall-9d8cfe4e7931b3cd) [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" "9c1ced247d38fe81410c0f54abce5d7902493a83795f0dc742a39f11f0ad57d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c1ced247d38fe81410c0f54abce5d7902493a83795f0dc742a39f11f0ad57d3", kill_on_drop: false }` [INFO] [stdout] 9c1ced247d38fe81410c0f54abce5d7902493a83795f0dc742a39f11f0ad57d3