[INFO] cloning repository https://github.com/martindisch/probability [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martindisch/probability" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartindisch%2Fprobability", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartindisch%2Fprobability'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 064386828a1764729885903b3ad9dd2d37a1bf89 [INFO] testing martindisch/probability against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartindisch%2Fprobability" "/workspace/builds/worker-64/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/martindisch/probability on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/martindisch/probability [INFO] finished tweaking git repo https://github.com/martindisch/probability [INFO] tweaked toml for git repo https://github.com/martindisch/probability written to /workspace/builds/worker-64/source/Cargo.toml [INFO] crate git repo https://github.com/martindisch/probability already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e1d313fc09663b55615f44fa8f79cef89d92e15bfc50d71f1b27e65baf6cb32 [INFO] running `Command { std: "docker" "start" "-a" "2e1d313fc09663b55615f44fa8f79cef89d92e15bfc50d71f1b27e65baf6cb32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e1d313fc09663b55615f44fa8f79cef89d92e15bfc50d71f1b27e65baf6cb32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e1d313fc09663b55615f44fa8f79cef89d92e15bfc50d71f1b27e65baf6cb32", kill_on_drop: false }` [INFO] [stdout] 2e1d313fc09663b55615f44fa8f79cef89d92e15bfc50d71f1b27e65baf6cb32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b35667da67d7df98e08b414be3285387dcb559ef09540d43658c4e79ab5987e [INFO] running `Command { std: "docker" "start" "-a" "7b35667da67d7df98e08b414be3285387dcb559ef09540d43658c4e79ab5987e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling probability v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `strategy_name` [INFO] [stdout] --> src/booking.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | strategy_name: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `average_cost` [INFO] [stdout] --> src/booking.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | average_cost: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contestant_strategy` [INFO] [stdout] --> src/goat.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | contestant_strategy: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number_of_wins` [INFO] [stdout] --> src/goat.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | number_of_wins: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.80s [INFO] running `Command { std: "docker" "inspect" "7b35667da67d7df98e08b414be3285387dcb559ef09540d43658c4e79ab5987e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b35667da67d7df98e08b414be3285387dcb559ef09540d43658c4e79ab5987e", kill_on_drop: false }` [INFO] [stdout] 7b35667da67d7df98e08b414be3285387dcb559ef09540d43658c4e79ab5987e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 036469d50fade7efc82e086c35d43cae705ed1486ff91a108b87266876a846e3 [INFO] running `Command { std: "docker" "start" "-a" "036469d50fade7efc82e086c35d43cae705ed1486ff91a108b87266876a846e3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling probability v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `strategy_name` [INFO] [stdout] --> src/booking.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | strategy_name: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `average_cost` [INFO] [stdout] --> src/booking.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | average_cost: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contestant_strategy` [INFO] [stdout] --> src/goat.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | contestant_strategy: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number_of_wins` [INFO] [stdout] --> src/goat.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 74 | number_of_wins: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.62s [INFO] running `Command { std: "docker" "inspect" "036469d50fade7efc82e086c35d43cae705ed1486ff91a108b87266876a846e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "036469d50fade7efc82e086c35d43cae705ed1486ff91a108b87266876a846e3", kill_on_drop: false }` [INFO] [stdout] 036469d50fade7efc82e086c35d43cae705ed1486ff91a108b87266876a846e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7891606c4d5cdc74862a17496b27fb8b0f244bc32645020fca38ac0ce7583dbe [INFO] running `Command { std: "docker" "start" "-a" "7891606c4d5cdc74862a17496b27fb8b0f244bc32645020fca38ac0ce7583dbe", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `strategy_name` [INFO] [stderr] --> src/booking.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | strategy_name: &'static str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `average_cost` [INFO] [stderr] --> src/booking.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | average_cost: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `contestant_strategy` [INFO] [stderr] --> src/goat.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | contestant_strategy: &'static str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `number_of_wins` [INFO] [stderr] --> src/goat.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | number_of_wins: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `probability` (bin "probability" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/probability-e87d83613de96764) [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" "7891606c4d5cdc74862a17496b27fb8b0f244bc32645020fca38ac0ce7583dbe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7891606c4d5cdc74862a17496b27fb8b0f244bc32645020fca38ac0ce7583dbe", kill_on_drop: false }` [INFO] [stdout] 7891606c4d5cdc74862a17496b27fb8b0f244bc32645020fca38ac0ce7583dbe