[INFO] cloning repository https://github.com/ilaborie/rust-waterpourign
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilaborie/rust-waterpourign" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filaborie%2Frust-waterpourign", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filaborie%2Frust-waterpourign'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0bb122227db4a9ac8e746327b8a41939720fda0
[INFO] checking ilaborie/rust-waterpourign against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filaborie%2Frust-waterpourign" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ilaborie/rust-waterpourign on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ilaborie/rust-waterpourign
[INFO] finished tweaking git repo https://github.com/ilaborie/rust-waterpourign
[INFO] tweaked toml for git repo https://github.com/ilaborie/rust-waterpourign written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/ilaborie/rust-waterpourign already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-12/source/waterpouring-wasm/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b45c6849aa0b385f37a55c5f46f8b4d656fa61eb4b3cfe7fe7588706cd5c5c67
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b45c6849aa0b385f37a55c5f46f8b4d656fa61eb4b3cfe7fe7588706cd5c5c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b45c6849aa0b385f37a55c5f46f8b4d656fa61eb4b3cfe7fe7588706cd5c5c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b45c6849aa0b385f37a55c5f46f8b4d656fa61eb4b3cfe7fe7588706cd5c5c67", kill_on_drop: false }`
[INFO] [stdout] b45c6849aa0b385f37a55c5f46f8b4d656fa61eb4b3cfe7fe7588706cd5c5c67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8c7e5d380c4a0006abbe0d192b49ff53dec56be1bfdec8616ee04a61b2c7e39
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d8c7e5d380c4a0006abbe0d192b49ff53dec56be1bfdec8616ee04a61b2c7e39", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/waterpouring-wasm/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.9
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.55
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling bumpalo v2.6.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.55
[INFO] [stderr]     Checking same-file v1.0.5
[INFO] [stderr]     Checking waterpouring-talk v0.1.0 (/opt/rustwide/workdir/waterpouring-talk)
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking serde_json v1.0.42
[INFO] [stderr]     Checking walkdir v2.2.9
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking crossbeam-queue v0.2.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking waterpouring-model v0.1.0 (/opt/rustwide/workdir/waterpouring-model)
[INFO] [stderr]     Checking waterpouring-rec v0.1.0 (/opt/rustwide/workdir/waterpouring-rec)
[INFO] [stderr]     Checking waterpouring-imp v0.1.0 (/opt/rustwide/workdir/waterpouring-imp)
[INFO] [stderr]     Checking waterpouring-rec2 v0.1.0 (/opt/rustwide/workdir/waterpouring-rec2)
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> waterpouring-model/src/glass.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             Glass::from("3");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> waterpouring-model/src/glass.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Glass::from("a/b");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> waterpouring-model/src/glass.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             Glass::from("1/2/3");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> waterpouring-model/src/state.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |             State::from(s);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> waterpouring-model/src/state.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             State::from(s);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> waterpouring-model/src/state.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |             State::from(s);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.55
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.55
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.55
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr]     Checking waterpouring-wasm v0.1.0 (/opt/rustwide/workdir/waterpouring-wasm)
[INFO] [stderr]     Checking waterpouring-bench v0.1.0 (/opt/rustwide/workdir/waterpouring-bench)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.55s
[INFO] running `Command { std: "docker" "inspect" "d8c7e5d380c4a0006abbe0d192b49ff53dec56be1bfdec8616ee04a61b2c7e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8c7e5d380c4a0006abbe0d192b49ff53dec56be1bfdec8616ee04a61b2c7e39", kill_on_drop: false }`
[INFO] [stdout] d8c7e5d380c4a0006abbe0d192b49ff53dec56be1bfdec8616ee04a61b2c7e39