[INFO] cloning repository https://github.com/hsabouri/pancake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsabouri/pancake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsabouri%2Fpancake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsabouri%2Fpancake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 479daaa99c6bcd6b481f2a9e987f2c6997acd9ee
[INFO] checking hsabouri/pancake against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsabouri%2Fpancake" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hsabouri/pancake on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hsabouri/pancake
[INFO] finished tweaking git repo https://github.com/hsabouri/pancake
[INFO] tweaked toml for git repo https://github.com/hsabouri/pancake written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/hsabouri/pancake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c674df21f100b72c603f6b3eabfa6a94d995c2d33d3fe2286be784544edc420
[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" "5c674df21f100b72c603f6b3eabfa6a94d995c2d33d3fe2286be784544edc420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c674df21f100b72c603f6b3eabfa6a94d995c2d33d3fe2286be784544edc420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c674df21f100b72c603f6b3eabfa6a94d995c2d33d3fe2286be784544edc420", kill_on_drop: false }`
[INFO] [stdout] 5c674df21f100b72c603f6b3eabfa6a94d995c2d33d3fe2286be784544edc420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--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] 591409c3f00d8300817170bfb5b581e39e23ec34d7db774b5efa374390073dd6
[INFO] running `Command { std: "docker" "start" "-a" "591409c3f00d8300817170bfb5b581e39e23ec34d7db774b5efa374390073dd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling unicode-segmentation v1.7.0
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]     Checking stl_io v0.4.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking lalrpop-util v0.19.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling lalrpop v0.19.1
[INFO] [stderr]    Compiling pancake v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `X`, `Y`
[INFO] [stdout]  --> src/stage.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     X, Y, Z,
[INFO] [stdout]   |     ^  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `X`, `Y`
[INFO] [stdout]  --> src/stage.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     X, Y, Z,
[INFO] [stdout]   |     ^  ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             _ => stl,
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `poly_vec`
[INFO] [stdout]   --> src/math.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn find_and_assign(poly_vec: &mut Vec<Self>, seg: &Segment) {
[INFO] [stdout]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_poly_vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seg`
[INFO] [stdout]   --> src/math.rs:59:50
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn find_and_assign(poly_vec: &mut Vec<Self>, seg: &Segment) {
[INFO] [stdout]    |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_seg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_to`
[INFO] [stdout]    --> src/gcode.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn print_to(&mut self, x: f32, y: f32, z: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `equal_vertices`
[INFO] [stdout]   --> src/math.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn equal_vertices(a: Vertex, b: Vertex) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_and_assign`
[INFO] [stdout]   --> src/math.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn find_and_assign(poly_vec: &mut Vec<Self>, seg: &Segment) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/math.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn build(input: Vec<Segment>) -> Vec<Self> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `init` should have an upper case name
[INFO] [stdout]  --> src/gcode.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const init: &'static str = "
[INFO] [stdout]   |           ^^^^ help: convert the identifier to upper case: `INIT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `init2` should have an upper case name
[INFO] [stdout]   --> src/gcode.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const init2: &'static str = "
[INFO] [stdout]    |           ^^^^^ help: convert the identifier to upper case: `INIT2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `end` should have an upper case name
[INFO] [stdout]   --> src/gcode.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub const end: &'static str = "
[INFO] [stdout]    |           ^^^ help: convert the identifier to upper case: `END`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/main.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             _ => stl,
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `poly_vec`
[INFO] [stdout]   --> src/math.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn find_and_assign(poly_vec: &mut Vec<Self>, seg: &Segment) {
[INFO] [stdout]    |                        ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_poly_vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seg`
[INFO] [stdout]   --> src/math.rs:59:50
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn find_and_assign(poly_vec: &mut Vec<Self>, seg: &Segment) {
[INFO] [stdout]    |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_seg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_to`
[INFO] [stdout]    --> src/gcode.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn print_to(&mut self, x: f32, y: f32, z: f32) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `equal_vertices`
[INFO] [stdout]   --> src/math.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn equal_vertices(a: Vertex, b: Vertex) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_and_assign`
[INFO] [stdout]   --> src/math.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn find_and_assign(poly_vec: &mut Vec<Self>, seg: &Segment) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/math.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn build(input: Vec<Segment>) -> Vec<Self> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `init` should have an upper case name
[INFO] [stdout]  --> src/gcode.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const init: &'static str = "
[INFO] [stdout]   |           ^^^^ help: convert the identifier to upper case: `INIT`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `init2` should have an upper case name
[INFO] [stdout]   --> src/gcode.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const init2: &'static str = "
[INFO] [stdout]    |           ^^^^^ help: convert the identifier to upper case: `INIT2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `end` should have an upper case name
[INFO] [stdout]   --> src/gcode.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub const end: &'static str = "
[INFO] [stdout]    |           ^^^ help: convert the identifier to upper case: `END`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "591409c3f00d8300817170bfb5b581e39e23ec34d7db774b5efa374390073dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591409c3f00d8300817170bfb5b581e39e23ec34d7db774b5efa374390073dd6", kill_on_drop: false }`
[INFO] [stdout] 591409c3f00d8300817170bfb5b581e39e23ec34d7db774b5efa374390073dd6