[INFO] cloning repository https://github.com/biwakonbu/rscheme [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/biwakonbu/rscheme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiwakonbu%2Frscheme", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiwakonbu%2Frscheme'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0289be7873955bededb3cefcb0f875a1ceb6086c [INFO] testing biwakonbu/rscheme against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbiwakonbu%2Frscheme" "/workspace/builds/worker-79/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-79/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/biwakonbu/rscheme on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/biwakonbu/rscheme [INFO] finished tweaking git repo https://github.com/biwakonbu/rscheme [INFO] tweaked toml for git repo https://github.com/biwakonbu/rscheme written to /workspace/builds/worker-79/source/Cargo.toml [INFO] crate git repo https://github.com/biwakonbu/rscheme already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs-sys-next v0.1.1 [INFO] [stderr] Downloaded rustyline v7.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5013baca078d034dfe555d7f4fdb46aa2731b0ac212ac598649fe0b13c562b42 [INFO] running `Command { std: "docker" "start" "-a" "5013baca078d034dfe555d7f4fdb46aa2731b0ac212ac598649fe0b13c562b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5013baca078d034dfe555d7f4fdb46aa2731b0ac212ac598649fe0b13c562b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5013baca078d034dfe555d7f4fdb46aa2731b0ac212ac598649fe0b13c562b42", kill_on_drop: false }` [INFO] [stdout] 5013baca078d034dfe555d7f4fdb46aa2731b0ac212ac598649fe0b13c562b42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8e1786138489593da7bf5fed862efe970e25fc78ee2ed7fa51dbdd2df56ce00 [INFO] running `Command { std: "docker" "start" "-a" "d8e1786138489593da7bf5fed862efe970e25fc78ee2ed7fa51dbdd2df56ce00", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling dirs-sys-next v0.1.1 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling rustyline v7.1.0 [INFO] [stderr] Compiling rscheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/core/eval.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn eval(ast: AST) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ast` is never read [INFO] [stdout] --> src/core/read.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut ast = AST::new(); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.98s [INFO] running `Command { std: "docker" "inspect" "d8e1786138489593da7bf5fed862efe970e25fc78ee2ed7fa51dbdd2df56ce00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8e1786138489593da7bf5fed862efe970e25fc78ee2ed7fa51dbdd2df56ce00", kill_on_drop: false }` [INFO] [stdout] d8e1786138489593da7bf5fed862efe970e25fc78ee2ed7fa51dbdd2df56ce00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b3c2dfd508de0d7a7ed0048cb1b0f4551e82052f4800e189c0474b68c90bed1 [INFO] running `Command { std: "docker" "start" "-a" "3b3c2dfd508de0d7a7ed0048cb1b0f4551e82052f4800e189c0474b68c90bed1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rscheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/core/eval.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn eval(ast: AST) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ast` is never read [INFO] [stdout] --> src/core/read.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut ast = AST::new(); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ast` [INFO] [stdout] --> src/core/eval.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn eval(ast: AST) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ast` is never read [INFO] [stdout] --> src/core/read.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut ast = AST::new(); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 55.77s [INFO] running `Command { std: "docker" "inspect" "3b3c2dfd508de0d7a7ed0048cb1b0f4551e82052f4800e189c0474b68c90bed1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b3c2dfd508de0d7a7ed0048cb1b0f4551e82052f4800e189c0474b68c90bed1", kill_on_drop: false }` [INFO] [stdout] 3b3c2dfd508de0d7a7ed0048cb1b0f4551e82052f4800e189c0474b68c90bed1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3d0f03f8be5f3c1d4d0ff83c21bfa9043e35ca010144fbcfef689644496a5a98 [INFO] running `Command { std: "docker" "start" "-a" "3d0f03f8be5f3c1d4d0ff83c21bfa9043e35ca010144fbcfef689644496a5a98", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `ast` [INFO] [stderr] --> src/core/eval.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn eval(ast: AST) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ast` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ast` is never read [INFO] [stderr] --> src/core/read.rs:17:13 [INFO] [stderr] | [INFO] [stderr] 17 | let mut ast = AST::new(); [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: `rscheme` (lib) generated 2 warnings [INFO] [stderr] warning: `rscheme` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rscheme-43863c88d133c96e) [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] Running unittests (/opt/rustwide/target/debug/deps/rscheme-d6c8eb7de992a007) [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 rscheme [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] running `Command { std: "docker" "inspect" "3d0f03f8be5f3c1d4d0ff83c21bfa9043e35ca010144fbcfef689644496a5a98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d0f03f8be5f3c1d4d0ff83c21bfa9043e35ca010144fbcfef689644496a5a98", kill_on_drop: false }` [INFO] [stdout] 3d0f03f8be5f3c1d4d0ff83c21bfa9043e35ca010144fbcfef689644496a5a98