[INFO] cloning repository https://github.com/devboy/rust-metropolis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devboy/rust-metropolis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevboy%2Frust-metropolis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevboy%2Frust-metropolis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac2f1f001f5edf24e97e4fd6110389d2e038f8e8
[INFO] testing devboy/rust-metropolis against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevboy%2Frust-metropolis" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devboy/rust-metropolis on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/devboy/rust-metropolis
[INFO] finished tweaking git repo https://github.com/devboy/rust-metropolis
[INFO] tweaked toml for git repo https://github.com/devboy/rust-metropolis written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/devboy/rust-metropolis already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 620a5936ebbb50f778f5137f26655bb290bf4b5ff742ae8412dd880cefe1239c
[INFO] running `Command { std: "docker" "start" "-a" "620a5936ebbb50f778f5137f26655bb290bf4b5ff742ae8412dd880cefe1239c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "620a5936ebbb50f778f5137f26655bb290bf4b5ff742ae8412dd880cefe1239c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620a5936ebbb50f778f5137f26655bb290bf4b5ff742ae8412dd880cefe1239c", kill_on_drop: false }`
[INFO] [stdout] 620a5936ebbb50f778f5137f26655bb290bf4b5ff742ae8412dd880cefe1239c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45cd74c1912b2168ae38bad34c9f537730dde1e04f029e9c6bb429d6c557b120
[INFO] running `Command { std: "docker" "start" "-a" "45cd74c1912b2168ae38bad34c9f537730dde1e04f029e9c6bb429d6c557b120", kill_on_drop: false }`
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling micromath v1.1.0
[INFO] [stderr]    Compiling metro-core v0.1.0 (/opt/rustwide/workdir/metro-core)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "45cd74c1912b2168ae38bad34c9f537730dde1e04f029e9c6bb429d6c557b120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45cd74c1912b2168ae38bad34c9f537730dde1e04f029e9c6bb429d6c557b120", kill_on_drop: false }`
[INFO] [stdout] 45cd74c1912b2168ae38bad34c9f537730dde1e04f029e9c6bb429d6c557b120
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8532aa66f5f34c32cc4afacf2a5295a1438e4797b90e0c90f58ef8a481770d90
[INFO] running `Command { std: "docker" "start" "-a" "8532aa66f5f34c32cc4afacf2a5295a1438e4797b90e0c90f58ef8a481770d90", kill_on_drop: false }`
[INFO] [stderr]    Compiling metro-core v0.1.0 (/opt/rustwide/workdir/metro-core)
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:109:31
[INFO] [stdout]     |
[INFO] [stdout] 109 |         assert_eq!(0, Forward.next_stage(MaskU8(0b_0000_0001), pos_fwd(0)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:110:31
[INFO] [stdout]     |
[INFO] [stdout] 110 |         assert_eq!(1, Forward.next_stage(MaskU8(0b_0000_0011), pos_fwd(0)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:111:31
[INFO] [stdout]     |
[INFO] [stdout] 111 |         assert_eq!(1, Forward.next_stage(MaskU8(0b_0000_0010), pos_fwd(0)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:112:31
[INFO] [stdout]     |
[INFO] [stdout] 112 |         assert_eq!(0, Forward.next_stage(MaskU8(0b_0000_0001), pos_fwd(7)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:113:31
[INFO] [stdout]     |
[INFO] [stdout] 113 |         assert_eq!(1, Forward.next_stage(MaskU8(0b_0000_0010), pos_fwd(7)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |         assert_eq!(7, Reverse.next_stage(MaskU8(0b_1000_0000), pos_rev(7)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:117:31
[INFO] [stdout]     |
[INFO] [stdout] 117 |         assert_eq!(6, Reverse.next_stage(MaskU8(0b_1100_0000), pos_rev(7)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:118:31
[INFO] [stdout]     |
[INFO] [stdout] 118 |         assert_eq!(6, Reverse.next_stage(MaskU8(0b_0100_0000), pos_rev(7)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:119:31
[INFO] [stdout]     |
[INFO] [stdout] 119 |         assert_eq!(7, Reverse.next_stage(MaskU8(0b_1000_0000), pos_rev(0)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:120:31
[INFO] [stdout]     |
[INFO] [stdout] 120 |         assert_eq!(6, Reverse.next_stage(MaskU8(0b_0100_0000), pos_rev(0)).stage);
[INFO] [stdout]     |                               ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:123:32
[INFO] [stdout]     |
[INFO] [stdout] 123 |         assert_eq!(0, PingPong.next_stage(MaskU8(0b_0000_0001), pos_fwd(0)).stage);
[INFO] [stdout]     |                                ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:124:32
[INFO] [stdout]     |
[INFO] [stdout] 124 |         assert_eq!(1, PingPong.next_stage(MaskU8(0b_0000_0011), pos_fwd(0)).stage);
[INFO] [stdout]     |                                ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:125:32
[INFO] [stdout]     |
[INFO] [stdout] 125 |         assert_eq!(0, PingPong.next_stage(MaskU8(0b_0100_0001), pos_fwd(6)).stage);
[INFO] [stdout]     |                                ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:126:32
[INFO] [stdout]     |
[INFO] [stdout] 126 |         assert_eq!(5, PingPong.next_stage(MaskU8(0b_0110_0001), pos_fwd(6)).stage);
[INFO] [stdout]     |                                ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:127:49
[INFO] [stdout]     |
[INFO] [stdout] 127 |         assert_eq!(Direction::Reverse, PingPong.next_stage(MaskU8(0b_0110_0001), pos_fwd(6)).dir);
[INFO] [stdout]     |                                                 ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:130:32
[INFO] [stdout]     |
[INFO] [stdout] 130 |         assert_eq!(7, PingPong.next_stage(MaskU8(0b_1000_0000), pos_rev(7)).stage);
[INFO] [stdout]     |                                ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 |         assert_eq!(6, PingPong.next_stage(MaskU8(0b_1100_0000), pos_rev(7)).stage);
[INFO] [stdout]     |                                ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |         assert_eq!(7, PingPong.next_stage(MaskU8(0b_1000_0010), pos_rev(1)).stage);
[INFO] [stdout]     |                                ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:133:32
[INFO] [stdout]     |
[INFO] [stdout] 133 |         assert_eq!(2, PingPong.next_stage(MaskU8(0b_1000_0110), pos_rev(1)).stage);
[INFO] [stdout]     |                                ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:134:49
[INFO] [stdout]     |
[INFO] [stdout] 134 |         assert_eq!(Direction::Forward, PingPong.next_stage(MaskU8(0b_1000_0110), pos_rev(1)).dir);
[INFO] [stdout]     |                                                 ^^^^^^^^^^ --------------------  ---------- supplied 2 arguments
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 expected 3 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> metro-core/src/sequencer/stage_mode.rs:15:12
[INFO] [stdout]     |
[INFO] [stdout] 15  |     pub fn next_stage(self, stage_mask: MaskU8, pos: Position, rng: oorandom::Rand32) -> Position {
[INFO] [stdout]     |            ^^^^^^^^^^ ----  ------------------  -------------  ---------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metro-core`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "8532aa66f5f34c32cc4afacf2a5295a1438e4797b90e0c90f58ef8a481770d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8532aa66f5f34c32cc4afacf2a5295a1438e4797b90e0c90f58ef8a481770d90", kill_on_drop: false }`
[INFO] [stdout] 8532aa66f5f34c32cc4afacf2a5295a1438e4797b90e0c90f58ef8a481770d90
