[INFO] cloning repository https://github.com/sudo97/rorth [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sudo97/rorth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo97%2Frorth", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo97%2Frorth'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be2c5570daca7efe20e681bedc133590e7b792b5 [INFO] checking sudo97/rorth against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsudo97%2Frorth" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sudo97/rorth [INFO] finished tweaking git repo https://github.com/sudo97/rorth [INFO] tweaked toml for git repo https://github.com/sudo97/rorth written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sudo97/rorth on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sudo97/rorth already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9388bb4792bd16ccf55d673d9e73c482a7a00b227007f3ee90e7dd6e8ae8006 [INFO] running `Command { std: "docker" "start" "-a" "b9388bb4792bd16ccf55d673d9e73c482a7a00b227007f3ee90e7dd6e8ae8006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9388bb4792bd16ccf55d673d9e73c482a7a00b227007f3ee90e7dd6e8ae8006", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9388bb4792bd16ccf55d673d9e73c482a7a00b227007f3ee90e7dd6e8ae8006", kill_on_drop: false }` [INFO] [stdout] b9388bb4792bd16ccf55d673d9e73c482a7a00b227007f3ee90e7dd6e8ae8006 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 484e520d4964fbc13600c1afc7f21df264f9a61e00a226fdb26fcdc16fb2656d [INFO] running `Command { std: "docker" "start" "-a" "484e520d4964fbc13600c1afc7f21df264f9a61e00a226fdb26fcdc16fb2656d", kill_on_drop: false }` [INFO] [stderr] Checking stack-machine-bez v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `pos` is never read [INFO] [stdout] --> src/tokenizer.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 104 | $pos += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | collect_while!(idx, pos, chars, is_not_newline); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `collect_while` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_stack_safety` is never used [INFO] [stdout] --> src/checker.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn check_stack_safety(program: &Vec) -> Result<(), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `StaticCheck` is never constructed [INFO] [stdout] --> src/common.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum Error { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | StaticCheck { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_empty`, `size`, and `print` are never used [INFO] [stdout] --> src/stack.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Stack { [INFO] [stdout] | ----- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 5 | fn is_empty(&self) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | fn size(&self) -> usize; [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | fn print(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pos` is never read [INFO] [stdout] --> src/tokenizer.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 104 | $pos += 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 163 | collect_while!(idx, pos, chars, is_not_newline); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `collect_while` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_empty` and `print` are never used [INFO] [stdout] --> src/stack.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait Stack { [INFO] [stdout] | ----- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 5 | fn is_empty(&self) -> bool; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | fn size(&self) -> usize; [INFO] [stdout] 7 | fn print(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "484e520d4964fbc13600c1afc7f21df264f9a61e00a226fdb26fcdc16fb2656d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "484e520d4964fbc13600c1afc7f21df264f9a61e00a226fdb26fcdc16fb2656d", kill_on_drop: false }` [INFO] [stdout] 484e520d4964fbc13600c1afc7f21df264f9a61e00a226fdb26fcdc16fb2656d