[INFO] fetching crate prop-check-rs 0.0.960...
[INFO] testing prop-check-rs-0.0.960 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate prop-check-rs 0.0.960 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate prop-check-rs 0.0.960
[INFO] finished tweaking crates.io crate prop-check-rs 0.0.960
[INFO] tweaked toml for crates.io crate prop-check-rs 0.0.960 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate prop-check-rs 0.0.960 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prop-check-rs 0.0.960 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bacaa335fd824733ff3493020c58d22284857de61796e4bdea00f61a24f1b290
[INFO] running `Command { std: "docker" "start" "-a" "bacaa335fd824733ff3493020c58d22284857de61796e4bdea00f61a24f1b290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bacaa335fd824733ff3493020c58d22284857de61796e4bdea00f61a24f1b290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bacaa335fd824733ff3493020c58d22284857de61796e4bdea00f61a24f1b290", kill_on_drop: false }`
[INFO] [stdout] bacaa335fd824733ff3493020c58d22284857de61796e4bdea00f61a24f1b290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5fe071b5f3a4de2686826fa62406bb714c6103fa5fac25925a60a8f234fd75c
[INFO] running `Command { std: "docker" "start" "-a" "c5fe071b5f3a4de2686826fa62406bb714c6103fa5fac25925a60a8f234fd75c", kill_on_drop: false }`
[INFO] [stderr] Compiling bigdecimal v0.4.8
[INFO] [stderr] Compiling getrandom v0.3.3
[INFO] [stderr] Compiling num-integer v0.1.46
[INFO] [stderr] Compiling rand_core v0.9.3
[INFO] [stderr] Compiling num-bigint v0.4.6
[INFO] [stderr] Compiling rand_chacha v0.9.0
[INFO] [stderr] Compiling rand v0.9.2
[INFO] [stderr] Compiling prop-check-rs v0.0.960 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Input` is never used
[INFO] [stdout] --> src/machine.rs:5:6
[INFO] [stdout] |
[INFO] [stdout] 5 | enum Input {
[INFO] [stdout] | ^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout] --> src/machine.rs:14:8
[INFO] [stdout] |
[INFO] [stdout] 14 | struct Machine {
[INFO] [stdout] | ^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: associated functions `simulate_machine` and `update` are never used
[INFO] [stdout] --> src/machine.rs:31:6
[INFO] [stdout] |
[INFO] [stdout] 23 | impl Machine {
[INFO] [stdout] | ------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 | fn simulate_machine(inputs: Vec) -> State {
[INFO] [stdout] | ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 | fn update() -> Box Box Machine>> {
[INFO] [stdout] | ^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: function `random_stream` is never used
[INFO] [stdout] --> src/prop.rs:131:4
[INFO] [stdout] |
[INFO] [stdout] 131 | fn random_stream(g: Gen, mut rng: RNG) -> impl Iterator-
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: struct `Gens` is never constructed
[INFO] [stdout] --> src/gen.rs:15:12
[INFO] [stdout] |
[INFO] [stdout] 15 | pub struct Gens;
[INFO] [stdout] | ^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout] --> src/gen.rs:22:10
[INFO] [stdout] |
[INFO] [stdout] 17 | impl Gens {
[INFO] [stdout] | --------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub fn unit() -> Gen<()> {
[INFO] [stdout] | ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 | pub fn pure(value: B) -> Gen
[INFO] [stdout] | ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | pub fn pure_lazy(f: F) -> Gen
[INFO] [stdout] | ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 | pub fn some(gen: Gen) -> Gen