[INFO] cloning repository https://github.com/fallra1n/rust-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fallra1n/rust-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffallra1n%2Frust-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffallra1n%2Frust-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c59f44f052d2bcfa4ea09db8ff8d58cabc5b313
[INFO] building fallra1n/rust-study against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffallra1n%2Frust-study" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fallra1n/rust-study
[INFO] finished tweaking git repo https://github.com/fallra1n/rust-study
[INFO] tweaked toml for git repo https://github.com/fallra1n/rust-study written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fallra1n/rust-study on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fallra1n/rust-study 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oorandom v11.1.3
[INFO] [stderr]   Downloaded plotters-svg v0.3.5
[INFO] [stderr]   Downloaded ntest_test_cases v0.9.2
[INFO] [stderr]   Downloaded ntest_timeout v0.9.2
[INFO] [stderr]   Downloaded ntest v0.9.2
[INFO] [stderr]   Downloaded plotters-backend v0.3.5
[INFO] [stderr]   Downloaded clap v4.5.3
[INFO] [stderr]   Downloaded half v2.4.0
[INFO] [stderr]   Downloaded plotters v0.3.5
[INFO] [stderr]   Downloaded syn v2.0.55
[INFO] [stderr]   Downloaded rustix v0.38.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bbcb41f06e4a3cfa78e7df334b621b54fdfb8b89d0251f9361793643fda552b
[INFO] running `Command { std: "docker" "start" "-a" "8bbcb41f06e4a3cfa78e7df334b621b54fdfb8b89d0251f9361793643fda552b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bbcb41f06e4a3cfa78e7df334b621b54fdfb8b89d0251f9361793643fda552b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bbcb41f06e4a3cfa78e7df334b621b54fdfb8b89d0251f9361793643fda552b", kill_on_drop: false }`
[INFO] [stdout] 8bbcb41f06e4a3cfa78e7df334b621b54fdfb8b89d0251f9361793643fda552b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c2f9f6738edcea45e16c97111eff6a14ed499d89e72e392cb7fb38fcce19f2e
[INFO] running `Command { std: "docker" "start" "-a" "4c2f9f6738edcea45e16c97111eff6a14ed499d89e72e392cb7fb38fcce19f2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling half v2.4.0
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling pretty_assertions v1.4.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling fastrand v2.0.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling trust v0.1.0 (/opt/rustwide/workdir/trust)
[INFO] [stderr]    Compiling itertools v0.2.0 (/opt/rustwide/workdir/itertools)
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling clap v4.5.3
[INFO] [stderr]    Compiling comm v0.1.0 (/opt/rustwide/workdir/comm)
[INFO] [stderr]    Compiling conway v0.1.0 (/opt/rustwide/workdir/conway)
[INFO] [stderr]    Compiling combinations v0.1.0 (/opt/rustwide/workdir/combinations)
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling ntest_test_cases v0.9.2
[INFO] [stderr]    Compiling ntest_timeout v0.9.2
[INFO] [stderr]    Compiling ntest v0.9.2
[INFO] [stderr]    Compiling lru-cache v0.1.0 (/opt/rustwide/workdir/lru-cache)
[INFO] [stderr]    Compiling prefix v0.1.0 (/opt/rustwide/workdir/prefix)
[INFO] [stderr]    Compiling min-queue v0.1.0 (/opt/rustwide/workdir/min-queue)
[INFO] [stderr]    Compiling mpsc v0.1.0 (/opt/rustwide/workdir/mpsc)
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling flatmap v0.1.0 (/opt/rustwide/workdir/flatmap)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.99s
[INFO] running `Command { std: "docker" "inspect" "4c2f9f6738edcea45e16c97111eff6a14ed499d89e72e392cb7fb38fcce19f2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c2f9f6738edcea45e16c97111eff6a14ed499d89e72e392cb7fb38fcce19f2e", kill_on_drop: false }`
[INFO] [stdout] 4c2f9f6738edcea45e16c97111eff6a14ed499d89e72e392cb7fb38fcce19f2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a9af5bd895d56d6586a4657fb86b73405b643a758d6e2f75cfb652509f1e41c
[INFO] running `Command { std: "docker" "start" "-a" "7a9af5bd895d56d6586a4657fb86b73405b643a758d6e2f75cfb652509f1e41c", kill_on_drop: false }`
[INFO] [stderr]    Compiling trust v0.1.0 (/opt/rustwide/workdir/trust)
[INFO] [stderr]    Compiling itertools v0.2.0 (/opt/rustwide/workdir/itertools)
[INFO] [stderr]    Compiling mpsc v0.1.0 (/opt/rustwide/workdir/mpsc)
[INFO] [stderr]    Compiling comm v0.1.0 (/opt/rustwide/workdir/comm)
[INFO] [stderr]    Compiling lru-cache v0.1.0 (/opt/rustwide/workdir/lru-cache)
[INFO] [stderr]    Compiling conway v0.1.0 (/opt/rustwide/workdir/conway)
[INFO] [stderr]    Compiling prefix v0.1.0 (/opt/rustwide/workdir/prefix)
[INFO] [stderr]    Compiling min-queue v0.1.0 (/opt/rustwide/workdir/min-queue)
[INFO] [stderr]    Compiling combinations v0.1.0 (/opt/rustwide/workdir/combinations)
[INFO] [stderr]    Compiling flatmap v0.1.0 (/opt/rustwide/workdir/flatmap)
[INFO] [stderr]    Compiling examples v0.1.0 (/opt/rustwide/workdir/examples)
[INFO] [stdout] warning: unused import: `RoundOutcome`
[INFO] [stdout]  --> examples/trust.rs:2:88
[INFO] [stdout]   |
[INFO] [stdout] 2 |     CheatingAgent, CooperatingAgent, CopycatAgent, DetectiveAgent, Game, GrudgerAgent, RoundOutcome,
[INFO] [stdout]   |                                                                                        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/itertools.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut base = data.iter();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "7a9af5bd895d56d6586a4657fb86b73405b643a758d6e2f75cfb652509f1e41c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9af5bd895d56d6586a4657fb86b73405b643a758d6e2f75cfb652509f1e41c", kill_on_drop: false }`
[INFO] [stdout] 7a9af5bd895d56d6586a4657fb86b73405b643a758d6e2f75cfb652509f1e41c