[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartindisch%2Fprobability" "/workspace/builds/worker-50/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-50/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/martindisch/probability on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-50/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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 libc v0.2.88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82f0d3565cf1f6f2e02854f895391348b9576897bbde6dc14de50b364829d079 [INFO] running `Command { std: "docker" "start" "-a" "82f0d3565cf1f6f2e02854f895391348b9576897bbde6dc14de50b364829d079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82f0d3565cf1f6f2e02854f895391348b9576897bbde6dc14de50b364829d079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82f0d3565cf1f6f2e02854f895391348b9576897bbde6dc14de50b364829d079", kill_on_drop: false }` [INFO] [stdout] 82f0d3565cf1f6f2e02854f895391348b9576897bbde6dc14de50b364829d079 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fe48f9a9472007999ccd5d102e4024e56de9f9f2c4003e4e218a3b7a75eec4ff [INFO] running `Command { std: "docker" "start" "-a" "fe48f9a9472007999ccd5d102e4024e56de9f9f2c4003e4e218a3b7a75eec4ff", 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 10.99s [INFO] running `Command { std: "docker" "inspect" "fe48f9a9472007999ccd5d102e4024e56de9f9f2c4003e4e218a3b7a75eec4ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe48f9a9472007999ccd5d102e4024e56de9f9f2c4003e4e218a3b7a75eec4ff", kill_on_drop: false }` [INFO] [stdout] fe48f9a9472007999ccd5d102e4024e56de9f9f2c4003e4e218a3b7a75eec4ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00b0312a0464f8bf571768b968d28ad4e62dc25866a0d9a9ebbb12b78d63d508 [INFO] running `Command { std: "docker" "start" "-a" "00b0312a0464f8bf571768b968d28ad4e62dc25866a0d9a9ebbb12b78d63d508", 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 7.34s [INFO] running `Command { std: "docker" "inspect" "00b0312a0464f8bf571768b968d28ad4e62dc25866a0d9a9ebbb12b78d63d508", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00b0312a0464f8bf571768b968d28ad4e62dc25866a0d9a9ebbb12b78d63d508", kill_on_drop: false }` [INFO] [stdout] 00b0312a0464f8bf571768b968d28ad4e62dc25866a0d9a9ebbb12b78d63d508 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 36639024cf8856743b2f692eb58a461bc2422392ed723b2f7327f59158e4416a [INFO] running `Command { std: "docker" "start" "-a" "36639024cf8856743b2f692eb58a461bc2422392ed723b2f7327f59158e4416a", 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 0.09s [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" "36639024cf8856743b2f692eb58a461bc2422392ed723b2f7327f59158e4416a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36639024cf8856743b2f692eb58a461bc2422392ed723b2f7327f59158e4416a", kill_on_drop: false }` [INFO] [stdout] 36639024cf8856743b2f692eb58a461bc2422392ed723b2f7327f59158e4416a