[INFO] cloning repository https://github.com/vert2air/lazy_k
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vert2air/lazy_k" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvert2air%2Flazy_k", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvert2air%2Flazy_k'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71c829b9e5103753843640332e2fc27357ea1be1
[INFO] testing vert2air/lazy_k against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvert2air%2Flazy_k" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vert2air/lazy_k on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vert2air/lazy_k
[INFO] finished tweaking git repo https://github.com/vert2air/lazy_k
[INFO] tweaked toml for git repo https://github.com/vert2air/lazy_k written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/vert2air/lazy_k already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24c34bd8c3a1b485ac6aa0fc550009b10df36891633053dcec6b66e7d456086c
[INFO] running `Command { std: "docker" "start" "-a" "24c34bd8c3a1b485ac6aa0fc550009b10df36891633053dcec6b66e7d456086c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24c34bd8c3a1b485ac6aa0fc550009b10df36891633053dcec6b66e7d456086c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c34bd8c3a1b485ac6aa0fc550009b10df36891633053dcec6b66e7d456086c", kill_on_drop: false }`
[INFO] [stdout] 24c34bd8c3a1b485ac6aa0fc550009b10df36891633053dcec6b66e7d456086c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e01c0f6456f5e760d4d23f30c7766fb218556a73a30ce2642e389d0714d38931
[INFO] running `Command { std: "docker" "start" "-a" "e01c0f6456f5e760d4d23f30c7766fb218556a73a30ce2642e389d0714d38931", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling lazy_k v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `remain`
[INFO] [stdout]   --> src/interpreter.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Ok((res, remain)) => res,
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remain`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pre` is assigned to, but never used
[INFO] [stdout]   --> src/mining.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut pre = i();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_pre` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/mining.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             Ok((num, c)) => {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/mining.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |             Err(msg) => {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pre` is never read
[INFO] [stdout]   --> src/mining.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         pre = e;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/goedel_number.rs:131:30
[INFO] [stdout]     |
[INFO] [stdout] 131 |             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 131 -             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout] 131 +             Err(_) => panic!("n_to_expr_aux({})", n),
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/goedel_number.rs:156:30
[INFO] [stdout]     |
[INFO] [stdout] 156 |             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 156 -             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout] 156 +             Err(_) => panic!("n_to_expr_aux({})", n),
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.24s
[INFO] running `Command { std: "docker" "inspect" "e01c0f6456f5e760d4d23f30c7766fb218556a73a30ce2642e389d0714d38931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e01c0f6456f5e760d4d23f30c7766fb218556a73a30ce2642e389d0714d38931", kill_on_drop: false }`
[INFO] [stdout] e01c0f6456f5e760d4d23f30c7766fb218556a73a30ce2642e389d0714d38931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 355a59b5c64a35290dc5a3b47065d4845858134ff792f1f5a39871a47a8f71ab
[INFO] running `Command { std: "docker" "start" "-a" "355a59b5c64a35290dc5a3b47065d4845858134ff792f1f5a39871a47a8f71ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused variable: `remain`
[INFO] [stdout]   --> src/interpreter.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Ok((res, remain)) => res,
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remain`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pre` is assigned to, but never used
[INFO] [stdout]   --> src/mining.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut pre = i();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_pre` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/mining.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             Ok((num, c)) => {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/mining.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |             Err(msg) => {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pre` is never read
[INFO] [stdout]   --> src/mining.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         pre = e;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/goedel_number.rs:131:30
[INFO] [stdout]     |
[INFO] [stdout] 131 |             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 131 -             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout] 131 +             Err(_) => panic!("n_to_expr_aux({})", n),
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lazy_k v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/goedel_number.rs:156:30
[INFO] [stdout]     |
[INFO] [stdout] 156 |             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 156 -             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout] 156 +             Err(_) => panic!("n_to_expr_aux({})", n),
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remain`
[INFO] [stdout]   --> src/interpreter.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |         Ok((res, remain)) => res,
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remain`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pre` is assigned to, but never used
[INFO] [stdout]   --> src/mining.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut pre = i();
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_pre` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/mining.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |             Ok((num, c)) => {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]   --> src/mining.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |             Err(msg) => {
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pre` is never read
[INFO] [stdout]   --> src/mining.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         pre = e;
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/goedel_number.rs:131:30
[INFO] [stdout]     |
[INFO] [stdout] 131 |             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 131 -             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout] 131 +             Err(_) => panic!("n_to_expr_aux({})", n),
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/goedel_number.rs:156:30
[INFO] [stdout]     |
[INFO] [stdout] 156 |             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 156 -             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stdout] 156 +             Err(_) => panic!("n_to_expr_aux({})", n),
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ChNumEval_to_unlam` should have a snake case name
[INFO] [stdout]    --> src/lazy_k_core.rs:955:4
[INFO] [stdout]     |
[INFO] [stdout] 955 | fn test_ChNumEval_to_unlam() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_ch_num_eval_to_unlam`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ConsList` should have a snake case name
[INFO] [stdout]    --> src/cons_list.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn test_ConsList() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_cons_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lazy_k-af7924c08cccec18)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/lazy_k-ebeb75935c1e4431)
[INFO] running `Command { std: "docker" "inspect" "355a59b5c64a35290dc5a3b47065d4845858134ff792f1f5a39871a47a8f71ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355a59b5c64a35290dc5a3b47065d4845858134ff792f1f5a39871a47a8f71ab", kill_on_drop: false }`
[INFO] [stdout] 355a59b5c64a35290dc5a3b47065d4845858134ff792f1f5a39871a47a8f71ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 052e5f2b8ac8ccc91f2bc481d8d309a3ca339106778fe73473d512bc0e3eeaa7
[INFO] running `Command { std: "docker" "start" "-a" "052e5f2b8ac8ccc91f2bc481d8d309a3ca339106778fe73473d512bc0e3eeaa7", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `remain`
[INFO] [stderr]   --> src/interpreter.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Ok((res, remain)) => res,
[INFO] [stderr]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remain`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pre` is assigned to, but never used
[INFO] [stderr]   --> src/mining.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut pre = i();
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_pre` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/mining.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |             Ok((num, c)) => {
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]   --> src/mining.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Err(msg) => {
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pre` is never read
[INFO] [stderr]   --> src/mining.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         pre = e;
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/goedel_number.rs:131:30
[INFO] [stderr]     |
[INFO] [stderr] 131 |             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 131 -             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stderr] 131 +             Err(_) => panic!("n_to_expr_aux({})", n),
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/goedel_number.rs:156:30
[INFO] [stderr]     |
[INFO] [stderr] 156 |             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 156 -             Err(_) => panic!(format!("n_to_expr_aux({})", n)),
[INFO] [stderr] 156 +             Err(_) => panic!("n_to_expr_aux({})", n),
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_ChNumEval_to_unlam` should have a snake case name
[INFO] [stderr]    --> src/lazy_k_core.rs:955:4
[INFO] [stderr]     |
[INFO] [stderr] 955 | fn test_ChNumEval_to_unlam() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_ch_num_eval_to_unlam`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_ConsList` should have a snake case name
[INFO] [stderr]    --> src/cons_list.rs:100:4
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn test_ConsList() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_cons_list`
[INFO] [stderr] 
[INFO] [stderr] warning: `lazy_k` (lib) generated 7 warnings
[INFO] [stderr] warning: `lazy_k` (lib test) generated 9 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lazy_k-af7924c08cccec18)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test cons_list::test_ConsList ... ok
[INFO] [stdout] test goedel_number::test_mul_up_down ... ok
[INFO] [stdout] test goedel_number::test_build_layer ... ok
[INFO] [stdout] test goedel_number::test_sub_rem ... ok
[INFO] [stdout] test iter::test_first_min_size ... ok
[INFO] [stdout] test lazy_k_core::test_ChNumEval_to_unlam ... ok
[INFO] [stdout] test lazy_k_core::test_subst ... ok
[INFO] [stdout] test rev_iter::test_rev_iter ... ok
[INFO] [stdout] test lazy_k_core::test_eval_cc ... ok
[INFO] [stdout] test iter::test_next_min ... ok
[INFO] [stdout] test goedel_number::test_read_n_to_unlam ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lazy_k-ebeb75935c1e4431)
[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] [stderr]    Doc-tests lazy_k
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::to_iota (line 260) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::to_lambda (line 326) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::beta_red_cc (line 445) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::check_style (line 166) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::to_string (line 783) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::get_num_n (line 619) ... ok
[INFO] [stdout] test src/interpreter.rs - interpreter::is_nil (line 74) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::apply_fully (line 700) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::get_num (line 595) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::beta_red_cc2 (line 412) ... ok
[INFO] [stdout] test src/goedel_number.rs - goedel_number::n_to_iota (line 86) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::to_unlam (line 235) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::abst_elim (line 494) ... ok
[INFO] [stdout] test src/lazy_k_read.rs - lazy_k_read::read_lazy_k (line 5) ... ok
[INFO] [stdout] test src/goedel_number.rs - goedel_number::n_to_unlam (line 23) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::beta_red (line 358) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::step_n (line 675) ... ok
[INFO] [stdout] test src/goedel_number.rs - goedel_number::n_to_min_unlam (line 61) ... ok
[INFO] [stdout] test src/goedel_number.rs - goedel_number::lam_to_n (line 241) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::to_cc (line 201) ... ok
[INFO] [stdout] test src/lazy_k_core.rs - lazy_k_core::PLamExpr::to_jot (line 292) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "052e5f2b8ac8ccc91f2bc481d8d309a3ca339106778fe73473d512bc0e3eeaa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "052e5f2b8ac8ccc91f2bc481d8d309a3ca339106778fe73473d512bc0e3eeaa7", kill_on_drop: false }`
[INFO] [stdout] 052e5f2b8ac8ccc91f2bc481d8d309a3ca339106778fe73473d512bc0e3eeaa7