[INFO] cloning repository https://github.com/kendra-pdx/rats
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kendra-pdx/rats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkendra-pdx%2Frats", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkendra-pdx%2Frats'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31adc65844e6c4c33e5c04804099f54341ffcb11
[INFO] testing kendra-pdx/rats against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkendra-pdx%2Frats" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kendra-pdx/rats on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kendra-pdx/rats
[INFO] finished tweaking git repo https://github.com/kendra-pdx/rats
[INFO] tweaked toml for git repo https://github.com/kendra-pdx/rats written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kendra-pdx/rats 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" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 245059b6ca17ab72684ba04691fd86b5be96c603f2e4a22e16f38500f1e9a565
[INFO] running `Command { std: "docker" "start" "-a" "245059b6ca17ab72684ba04691fd86b5be96c603f2e4a22e16f38500f1e9a565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "245059b6ca17ab72684ba04691fd86b5be96c603f2e4a22e16f38500f1e9a565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "245059b6ca17ab72684ba04691fd86b5be96c603f2e4a22e16f38500f1e9a565", kill_on_drop: false }`
[INFO] [stdout] 245059b6ca17ab72684ba04691fd86b5be96c603f2e4a22e16f38500f1e9a565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11b6ec2a476b6fee21ec3a0c27e879631c3932cec40e1deb747f639430ad1371
[INFO] running `Command { std: "docker" "start" "-a" "11b6ec2a476b6fee21ec3a0c27e879631c3932cec40e1deb747f639430ad1371", kill_on_drop: false }`
[INFO] [stderr]    Compiling rats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `ap` is never used
[INFO] [stdout]  --> src/applicative.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Applicative: Pure {
[INFO] [stdout]   |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fn ap<B, C>(&self, b: &Self::To<B>) -> Self::To<C>
[INFO] [stdout]   |        ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Monoid` is never used
[INFO] [stdout]  --> src/monoid.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Monoid {}
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `lift` is never used
[INFO] [stdout]  --> src/mt.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait MonadTrans {
[INFO] [stdout]   |           ---------- associated function in this trait
[INFO] [stdout] 4 |     type Base: Monad;
[INFO] [stdout] 5 |     fn lift(base: Self::Base) -> Self;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "11b6ec2a476b6fee21ec3a0c27e879631c3932cec40e1deb747f639430ad1371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11b6ec2a476b6fee21ec3a0c27e879631c3932cec40e1deb747f639430ad1371", kill_on_drop: false }`
[INFO] [stdout] 11b6ec2a476b6fee21ec3a0c27e879631c3932cec40e1deb747f639430ad1371
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48c6049165feb33b79069bec434fb94449de036da2d860c4f79e8b92a4aa802f
[INFO] running `Command { std: "docker" "start" "-a" "48c6049165feb33b79069bec434fb94449de036da2d860c4f79e8b92a4aa802f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rats v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `ap` is never used
[INFO] [stdout]  --> src/applicative.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Applicative: Pure {
[INFO] [stdout]   |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 8 |     fn ap<B, C>(&self, b: &Self::To<B>) -> Self::To<C>
[INFO] [stdout]   |        ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Monoid` is never used
[INFO] [stdout]  --> src/monoid.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Monoid {}
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `lift` is never used
[INFO] [stdout]  --> src/mt.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait MonadTrans {
[INFO] [stdout]   |           ---------- associated function in this trait
[INFO] [stdout] 4 |     type Base: Monad;
[INFO] [stdout] 5 |     fn lift(base: Self::Base) -> Self;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/validation.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let r = v_even.lift_a2(&v_non_negative, |a, b| { (a.clone(), b.clone()) });
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Monoid` is never used
[INFO] [stdout]  --> src/monoid.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Monoid {}
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `lift` is never used
[INFO] [stdout]  --> src/mt.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait MonadTrans {
[INFO] [stdout]   |           ---------- associated function in this trait
[INFO] [stdout] 4 |     type Base: Monad;
[INFO] [stdout] 5 |     fn lift(base: Self::Base) -> Self;
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "48c6049165feb33b79069bec434fb94449de036da2d860c4f79e8b92a4aa802f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c6049165feb33b79069bec434fb94449de036da2d860c4f79e8b92a4aa802f", kill_on_drop: false }`
[INFO] [stdout] 48c6049165feb33b79069bec434fb94449de036da2d860c4f79e8b92a4aa802f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/b129e06b1a2193306cbe64b48e0c9b757a19cd0c0bfe00e19485ead760f3fbd8-init/work: no space left on device