[INFO] cloning repository https://github.com/willbeason/diffeq
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willbeason/diffeq" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillbeason%2Fdiffeq", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillbeason%2Fdiffeq'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad709ab1f26862124d7698e85ed550e0b1a22faa
[INFO] testing willbeason/diffeq against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillbeason%2Fdiffeq" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/willbeason/diffeq on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/willbeason/diffeq
[INFO] finished tweaking git repo https://github.com/willbeason/diffeq
[INFO] tweaked toml for git repo https://github.com/willbeason/diffeq written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/willbeason/diffeq already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f6a0212af3f775d8ea591845e62af7127069da4dfc1a722b082c6673e770433a
[INFO] running `Command { std: "docker" "start" "-a" "f6a0212af3f775d8ea591845e62af7127069da4dfc1a722b082c6673e770433a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6a0212af3f775d8ea591845e62af7127069da4dfc1a722b082c6673e770433a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a0212af3f775d8ea591845e62af7127069da4dfc1a722b082c6673e770433a", kill_on_drop: false }`
[INFO] [stdout] f6a0212af3f775d8ea591845e62af7127069da4dfc1a722b082c6673e770433a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b60dc4c32b926560efe7c7751fbe083ba4a37adc8bc87a030b1048addc7e5127
[INFO] running `Command { std: "docker" "start" "-a" "b60dc4c32b926560efe7c7751fbe083ba4a37adc8bc87a030b1048addc7e5127", kill_on_drop: false }`
[INFO] [stderr]    Compiling diffeq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `eq`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let eq = equations::O1 {
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_eq`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `euler`
[INFO] [stdout]  --> src/equations.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn euler(self, p: (f64, f64), h: f64) -> f64 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rk4`
[INFO] [stdout]   --> src/equations.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn rk4(self, p: (f64, f64), h: f64) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `O3`
[INFO] [stdout]   --> src/equations.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct O3 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `euler`
[INFO] [stdout]   --> src/equations.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn euler(self, p: (f64, f64, f64, f64), h: f64) -> (f64, f64, f64) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "b60dc4c32b926560efe7c7751fbe083ba4a37adc8bc87a030b1048addc7e5127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60dc4c32b926560efe7c7751fbe083ba4a37adc8bc87a030b1048addc7e5127", kill_on_drop: false }`
[INFO] [stdout] b60dc4c32b926560efe7c7751fbe083ba4a37adc8bc87a030b1048addc7e5127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b8a1411b2e1bef6be3afb322133fa54bc40d81162654edf63147241863d377c
[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" "1b8a1411b2e1bef6be3afb322133fa54bc40d81162654edf63147241863d377c", kill_on_drop: false }`
[INFO] [stderr]    Compiling diffeq v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `eq`
[INFO] [stdout]  --> src/main.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let eq = equations::O1 {
[INFO] [stdout]   |         ^^ help: if this is intentional, prefix it with an underscore: `_eq`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `euler`
[INFO] [stdout]  --> src/equations.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn euler(self, p: (f64, f64), h: f64) -> f64 {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rk4`
[INFO] [stdout]   --> src/equations.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn rk4(self, p: (f64, f64), h: f64) -> f64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `O3`
[INFO] [stdout]   --> src/equations.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct O3 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `euler`
[INFO] [stdout]   --> src/equations.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn euler(self, p: (f64, f64, f64, f64), h: f64) -> (f64, f64, f64) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "1b8a1411b2e1bef6be3afb322133fa54bc40d81162654edf63147241863d377c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b8a1411b2e1bef6be3afb322133fa54bc40d81162654edf63147241863d377c", kill_on_drop: false }`
[INFO] [stdout] 1b8a1411b2e1bef6be3afb322133fa54bc40d81162654edf63147241863d377c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 631a6f949b5c2a30ace8696d15fa2e3f1bdb4ba57b2004bde04a0a0f58bfe0b0
[INFO] running `Command { std: "docker" "start" "-a" "631a6f949b5c2a30ace8696d15fa2e3f1bdb4ba57b2004bde04a0a0f58bfe0b0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `eq`
[INFO] [stderr]  --> src/main.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let eq = equations::O1 {
[INFO] [stderr]   |         ^^ help: if this is intentional, prefix it with an underscore: `_eq`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `euler`
[INFO] [stderr]  --> src/equations.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |     pub fn euler(self, p: (f64, f64), h: f64) -> f64 {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rk4`
[INFO] [stderr]   --> src/equations.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn rk4(self, p: (f64, f64), h: f64) -> f64 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `O3`
[INFO] [stderr]   --> src/equations.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct O3 {
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `euler`
[INFO] [stderr]   --> src/equations.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn euler(self, p: (f64, f64, f64, f64), h: f64) -> (f64, f64, f64) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `diffeq` (bin "diffeq" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/diffeq-00ac48376422a686)
[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" "631a6f949b5c2a30ace8696d15fa2e3f1bdb4ba57b2004bde04a0a0f58bfe0b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631a6f949b5c2a30ace8696d15fa2e3f1bdb4ba57b2004bde04a0a0f58bfe0b0", kill_on_drop: false }`
[INFO] [stdout] 631a6f949b5c2a30ace8696d15fa2e3f1bdb4ba57b2004bde04a0a0f58bfe0b0