[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] checking vert2air/lazy_k against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvert2air%2Flazy_k" "/workspace/builds/worker-118/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-118/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vert2air/lazy_k on toolchain 39e1293fce4b650061e85dda88aa428f726a8444 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-118/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75a5bcafda3398782456136235214e34fea2fc07937a080163669878d9def068 [INFO] running `Command { std: "docker" "start" "-a" "75a5bcafda3398782456136235214e34fea2fc07937a080163669878d9def068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75a5bcafda3398782456136235214e34fea2fc07937a080163669878d9def068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75a5bcafda3398782456136235214e34fea2fc07937a080163669878d9def068", kill_on_drop: false }` [INFO] [stdout] 75a5bcafda3398782456136235214e34fea2fc07937a080163669878d9def068 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e913271a1898dba587a9cfab580cdb43470fbbb51da87775f55f14c3c553adf5 [INFO] running `Command { std: "docker" "start" "-a" "e913271a1898dba587a9cfab580cdb43470fbbb51da87775f55f14c3c553adf5", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Checking 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: 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: 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 [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 [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: 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 [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 [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 dev [unoptimized + debuginfo] target(s) in 15.83s [INFO] running `Command { std: "docker" "inspect" "e913271a1898dba587a9cfab580cdb43470fbbb51da87775f55f14c3c553adf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e913271a1898dba587a9cfab580cdb43470fbbb51da87775f55f14c3c553adf5", kill_on_drop: false }` [INFO] [stdout] e913271a1898dba587a9cfab580cdb43470fbbb51da87775f55f14c3c553adf5