[INFO] cloning repository https://github.com/SpackHack/scheme-interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SpackHack/scheme-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpackHack%2Fscheme-interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpackHack%2Fscheme-interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 501bbe7491af0cc048515deb467ecaedf4c97034
[INFO] checking SpackHack/scheme-interpreter against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpackHack%2Fscheme-interpreter" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpackHack/scheme-interpreter on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SpackHack/scheme-interpreter
[INFO] finished tweaking git repo https://github.com/SpackHack/scheme-interpreter
[INFO] tweaked toml for git repo https://github.com/SpackHack/scheme-interpreter written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/SpackHack/scheme-interpreter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4dff20da96982bf5e6d1281d5c5e15bb24b196d6decaa33f06218087599b46f
[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" "d4dff20da96982bf5e6d1281d5c5e15bb24b196d6decaa33f06218087599b46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4dff20da96982bf5e6d1281d5c5e15bb24b196d6decaa33f06218087599b46f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4dff20da96982bf5e6d1281d5c5e15bb24b196d6decaa33f06218087599b46f", kill_on_drop: false }`
[INFO] [stdout] d4dff20da96982bf5e6d1281d5c5e15bb24b196d6decaa33f06218087599b46f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9ebad2ff30cb5ccea673dc56514ce323f5ec3df71ac98c57b45a55207798471
[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" "f9ebad2ff30cb5ccea673dc56514ce323f5ec3df71ac98c57b45a55207798471", kill_on_drop: false }`
[INFO] [stderr]     Checking scheme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `numArgs` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub numArgs: i64,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `num_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `numArgs` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub numArgs: i64,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `num_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `argList` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub argList: Box<ScmObject>,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `arg_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bodyList` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub bodyList: Box<ScmObject>,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `body_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `homeEnvironment` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub homeEnvironment: Box<ScmObject>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `home_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `numArgs` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub numArgs: i64,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `num_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `numArgs` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub numArgs: i64,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `num_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `argList` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub argList: Box<ScmObject>,
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `arg_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `bodyList` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub bodyList: Box<ScmObject>,
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `body_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `homeEnvironment` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub homeEnvironment: Box<ScmObject>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `home_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/scm/eval.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         _ => {
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]   --> src/scm/eval.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 ScmObject::USERFN(function) => {
[INFO] [stdout]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbole`
[INFO] [stdout]   --> src/scm/eval.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |         ScmObject::SYMBOL(symbole) => super::environment::getEnvironment(env, a),
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbole`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/scm/selftest.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let o = ScmObject::new_number(123);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SCM_TRUE`
[INFO] [stdout]  --> src/scm/memory.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | static mut SCM_TRUE: Option<ScmObject> = None;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SCM_FALSE`
[INFO] [stdout]  --> src/scm/memory.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static mut SCM_FALSE: Option<ScmObject> = None;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SCM_NULL`
[INFO] [stdout]  --> src/scm/memory.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | static mut SCM_NULL: Option<ScmObject> = None;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_singeltons`
[INFO] [stdout]   --> src/scm/memory.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub unsafe fn init_singeltons() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setEnviroment`
[INFO] [stdout]   --> src/scm/environment.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn setEnviroment() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `printEvironment`
[INFO] [stdout]   --> src/scm/environment.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn printEvironment() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `assert`
[INFO] [stdout]  --> src/scm/selftest.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn assert(check: bool, message: String) {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `selftest`
[INFO] [stdout]  --> src/scm/selftest.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn selftest() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setEnviroment` should have a snake case name
[INFO] [stdout]   --> src/scm/environment.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn setEnviroment() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `set_enviroment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getEnvironment` should have a snake case name
[INFO] [stdout]   --> src/scm/environment.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn getEnvironment(env: ScmObject, key: ScmObject) -> (ScmObject, ScmObject) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `printEvironment` should have a snake case name
[INFO] [stdout]   --> src/scm/environment.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn printEvironment() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `print_evironment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/scm/eval.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         _ => {
[INFO] [stdout]     |         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]   --> src/scm/eval.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 ScmObject::USERFN(function) => {
[INFO] [stdout]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbole`
[INFO] [stdout]   --> src/scm/eval.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |         ScmObject::SYMBOL(symbole) => super::environment::getEnvironment(env, a),
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbole`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/scm/selftest.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let o = ScmObject::new_number(123);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SCM_TRUE`
[INFO] [stdout]  --> src/scm/memory.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | static mut SCM_TRUE: Option<ScmObject> = None;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SCM_FALSE`
[INFO] [stdout]  --> src/scm/memory.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static mut SCM_FALSE: Option<ScmObject> = None;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SCM_NULL`
[INFO] [stdout]  --> src/scm/memory.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | static mut SCM_NULL: Option<ScmObject> = None;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init_singeltons`
[INFO] [stdout]   --> src/scm/memory.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub unsafe fn init_singeltons() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setEnviroment`
[INFO] [stdout]   --> src/scm/environment.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn setEnviroment() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `printEvironment`
[INFO] [stdout]   --> src/scm/environment.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn printEvironment() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `assert`
[INFO] [stdout]  --> src/scm/selftest.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn assert(check: bool, message: String) {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `selftest`
[INFO] [stdout]  --> src/scm/selftest.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn selftest() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setEnviroment` should have a snake case name
[INFO] [stdout]   --> src/scm/environment.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn setEnviroment() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `set_enviroment`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getEnvironment` should have a snake case name
[INFO] [stdout]   --> src/scm/environment.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn getEnvironment(env: ScmObject, key: ScmObject) -> (ScmObject, ScmObject) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_environment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `printEvironment` should have a snake case name
[INFO] [stdout]   --> src/scm/environment.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn printEvironment() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `print_evironment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "f9ebad2ff30cb5ccea673dc56514ce323f5ec3df71ac98c57b45a55207798471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ebad2ff30cb5ccea673dc56514ce323f5ec3df71ac98c57b45a55207798471", kill_on_drop: false }`
[INFO] [stdout] f9ebad2ff30cb5ccea673dc56514ce323f5ec3df71ac98c57b45a55207798471