[INFO] cloning repository https://github.com/rodrigovalle/rlisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rodrigovalle/rlisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigovalle%2Frlisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigovalle%2Frlisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55a7317f4a43f2da7910cd7102f5e147a5b8734b
[INFO] testing rodrigovalle/rlisp against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frodrigovalle%2Frlisp" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rodrigovalle/rlisp on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rodrigovalle/rlisp
[INFO] finished tweaking git repo https://github.com/rodrigovalle/rlisp
[INFO] tweaked toml for git repo https://github.com/rodrigovalle/rlisp written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/rodrigovalle/rlisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 0839b28100d8d371e57566e5cc0c3cbd1a6ba415bcca54b662d28924e2f12ab5
[INFO] running `Command { std: "docker" "start" "-a" "0839b28100d8d371e57566e5cc0c3cbd1a6ba415bcca54b662d28924e2f12ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0839b28100d8d371e57566e5cc0c3cbd1a6ba415bcca54b662d28924e2f12ab5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0839b28100d8d371e57566e5cc0c3cbd1a6ba415bcca54b662d28924e2f12ab5", kill_on_drop: false }`
[INFO] [stdout] 0839b28100d8d371e57566e5cc0c3cbd1a6ba415bcca54b662d28924e2f12ab5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ca7e8cbe2b1f6a81fdfd47b9b48fdf8f9de3802f270e382bf51c8e7676d7aba
[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" "8ca7e8cbe2b1f6a81fdfd47b9b48fdf8f9de3802f270e382bf51c8e7676d7aba", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `push_env`
[INFO] [stdout]   --> src/env.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn push_env(&mut self) {
[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: `pop_env`
[INFO] [stdout]   --> src/env.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn pop_env(&mut self) -> Option<HashMap<K, V>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/eval.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |             panic!("'{:?}' is not a valid function")
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 71 |             panic!("'{:?}' is not a valid function", ...)
[INFO] [stdout]    |                                                    +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 71 |             panic!("{}", "'{:?}' is not a valid function")
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "8ca7e8cbe2b1f6a81fdfd47b9b48fdf8f9de3802f270e382bf51c8e7676d7aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca7e8cbe2b1f6a81fdfd47b9b48fdf8f9de3802f270e382bf51c8e7676d7aba", kill_on_drop: false }`
[INFO] [stdout] 8ca7e8cbe2b1f6a81fdfd47b9b48fdf8f9de3802f270e382bf51c8e7676d7aba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96be78988f60bb6da7de5e3ac5e797ff0fed426e907f93d85ee6e2ada512da7c
[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" "96be78988f60bb6da7de5e3ac5e797ff0fed426e907f93d85ee6e2ada512da7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `push_env`
[INFO] [stdout]   --> src/env.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn push_env(&mut self) {
[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: `pop_env`
[INFO] [stdout]   --> src/env.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn pop_env(&mut self) -> Option<HashMap<K, V>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/eval.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 |             panic!("'{:?}' is not a valid function")
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 71 |             panic!("'{:?}' is not a valid function", ...)
[INFO] [stdout]    |                                                    +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 71 |             panic!("{}", "'{:?}' is not a valid function")
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96be78988f60bb6da7de5e3ac5e797ff0fed426e907f93d85ee6e2ada512da7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96be78988f60bb6da7de5e3ac5e797ff0fed426e907f93d85ee6e2ada512da7c", kill_on_drop: false }`
[INFO] [stdout] 96be78988f60bb6da7de5e3ac5e797ff0fed426e907f93d85ee6e2ada512da7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b118db6dba2d6acdd05b6fb73e3d7c5bf64a6ecd07ca41041d45d6dd9bc93e75
[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" "b118db6dba2d6acdd05b6fb73e3d7c5bf64a6ecd07ca41041d45d6dd9bc93e75", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: associated function is never used: `push_env`
[INFO] [stdout] running 8 tests
[INFO] [stderr]   --> src/env.rs:36:12
[INFO] [stdout] test ast::parser_test::test_empty ... ok
[INFO] [stderr]    |
[INFO] [stdout] test ast::parser_test::test_number ... ok
[INFO] [stderr] 36 |     pub fn push_env(&mut self) {
[INFO] [stdout] test ast::parser_test::test_nested ... ok
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stdout] test ast::parser_test::test_number_symbol ... ok
[INFO] [stderr]    |
[INFO] [stdout] test ast::parser_test::test_symbol ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_env`
[INFO] [stderr]   --> src/env.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn pop_env(&mut self) -> Option<HashMap<K, V>> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]   --> src/eval.rs:71:22
[INFO] [stderr]    |
[INFO] [stderr] 71 |             panic!("'{:?}' is not a valid function")
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]    |
[INFO] [stderr] 71 |             panic!("'{:?}' is not a valid function", ...)
[INFO] [stderr]    |                                                    +++++
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]    |
[INFO] [stderr] 71 |             panic!("{}", "'{:?}' is not a valid function")
[INFO] [stderr]    |                    +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rlisp` (bin "rlisp" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rlisp-7a43416481a7bc1b)
[INFO] [stdout] test eval::eval_test::test_def ... ok
[INFO] [stdout] test eval::eval_test::test_sub ... ok
[INFO] [stdout] test eval::eval_test::test_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b118db6dba2d6acdd05b6fb73e3d7c5bf64a6ecd07ca41041d45d6dd9bc93e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b118db6dba2d6acdd05b6fb73e3d7c5bf64a6ecd07ca41041d45d6dd9bc93e75", kill_on_drop: false }`
[INFO] [stdout] b118db6dba2d6acdd05b6fb73e3d7c5bf64a6ecd07ca41041d45d6dd9bc93e75