[INFO] cloning repository https://github.com/pdogr/mal-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pdogr/mal-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdogr%2Fmal-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdogr%2Fmal-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 866d25a33f8dbe06e11499964c0a622246224d1b [INFO] testing pdogr/mal-rs against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdogr%2Fmal-rs" "/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/pdogr/mal-rs [INFO] finished tweaking git repo https://github.com/pdogr/mal-rs [INFO] tweaked toml for git repo https://github.com/pdogr/mal-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/pdogr/mal-rs on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/pdogr/mal-rs 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" "+beta-2026-04-21" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustyline v9.0.0 [INFO] [stderr] Downloaded utf8parse v0.2.0 [INFO] [stderr] Downloaded error-code v2.3.0 [INFO] [stderr] Downloaded clipboard-win v4.2.2 [INFO] [stderr] Downloaded smallvec v1.7.0 [INFO] [stderr] Downloaded fd-lock v3.0.0 [INFO] [stderr] Downloaded cc v1.0.71 [INFO] [stderr] Downloaded nix v0.22.2 [INFO] [stderr] Downloaded libc v0.2.107 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbd2314da45d5df3f0791104d48b270596e80279e5620389e587ac32fa90e6b6 [INFO] running `Command { std: "docker" "start" "-a" "cbd2314da45d5df3f0791104d48b270596e80279e5620389e587ac32fa90e6b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbd2314da45d5df3f0791104d48b270596e80279e5620389e587ac32fa90e6b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd2314da45d5df3f0791104d48b270596e80279e5620389e587ac32fa90e6b6", kill_on_drop: false }` [INFO] [stdout] cbd2314da45d5df3f0791104d48b270596e80279e5620389e587ac32fa90e6b6 [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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 903d67b3d85f96dcc93768dd45b76ab07fc83f2aa1da7ca6ec70c69e001d5a20 [INFO] running `Command { std: "docker" "start" "-a" "903d67b3d85f96dcc93768dd45b76ab07fc83f2aa1da7ca6ec70c69e001d5a20", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling fd-lock v3.0.0 [INFO] [stderr] Compiling nix v0.22.2 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling rustyline v9.0.0 [INFO] [stderr] Compiling mal v0.1.0 (/opt/rustwide/workdir/mal-pd) [INFO] [stdout] warning: function `giv` is never used [INFO] [stdout] --> mal-pd/src/lib.rs:122:4 [INFO] [stdout] | [INFO] [stdout] 122 | fn giv(mt: &MalType) -> Result<&Vec> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> mal-pd/src/ast.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 107 | #[derive(Debug, Clone, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 111 | closure: Option) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-pd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.20s [INFO] running `Command { std: "docker" "inspect" "903d67b3d85f96dcc93768dd45b76ab07fc83f2aa1da7ca6ec70c69e001d5a20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "903d67b3d85f96dcc93768dd45b76ab07fc83f2aa1da7ca6ec70c69e001d5a20", kill_on_drop: false }` [INFO] [stdout] 903d67b3d85f96dcc93768dd45b76ab07fc83f2aa1da7ca6ec70c69e001d5a20 [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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f0e54e40fedc46d8ae40849ec5e9e45c7d7dca108cdbd5a4cc03caef8b28b59 [INFO] running `Command { std: "docker" "start" "-a" "7f0e54e40fedc46d8ae40849ec5e9e45c7d7dca108cdbd5a4cc03caef8b28b59", kill_on_drop: false }` [INFO] [stdout] warning: function `giv` is never used [INFO] [stdout] --> mal-pd/src/lib.rs:122:4 [INFO] [stdout] | [INFO] [stdout] 122 | fn giv(mt: &MalType) -> Result<&Vec> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> mal-pd/src/ast.rs:111:5 [INFO] [stdout] | [INFO] [stdout] 107 | #[derive(Debug, Clone, PartialEq, Eq)] [INFO] [stdout] | --------- in this derive macro expansion [INFO] [stdout] ... [INFO] [stdout] 111 | closure: Option) -> Result>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rust-pd v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "7f0e54e40fedc46d8ae40849ec5e9e45c7d7dca108cdbd5a4cc03caef8b28b59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f0e54e40fedc46d8ae40849ec5e9e45c7d7dca108cdbd5a4cc03caef8b28b59", kill_on_drop: false }` [INFO] [stdout] 7f0e54e40fedc46d8ae40849ec5e9e45c7d7dca108cdbd5a4cc03caef8b28b59 [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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 053710026f358cb0b4cd5759af7d104b593d272f171559028ed9adaabab4932f [INFO] running `Command { std: "docker" "start" "-a" "053710026f358cb0b4cd5759af7d104b593d272f171559028ed9adaabab4932f", kill_on_drop: false }` [INFO] [stderr] warning: function `giv` is never used [INFO] [stderr] --> mal-pd/src/lib.rs:122:4 [INFO] [stderr] | [INFO] [stderr] 122 | fn giv(mt: &MalType) -> Result<&Vec> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stderr] --> mal-pd/src/ast.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 107 | #[derive(Debug, Clone, PartialEq, Eq)] [INFO] [stderr] | --------- in this derive macro expansion [INFO] [stderr] ... [INFO] [stderr] 111 | closure: Option) -> Result>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mal` (lib) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/step0_repl.rs (/opt/rustwide/target/debug/deps/step0_repl-8a0db15e76766313) [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 src/step1_read_print.rs (/opt/rustwide/target/debug/deps/step1_read_print-4ff1f57820a1a436) [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 src/step2_eval.rs (/opt/rustwide/target/debug/deps/step2_eval-e4e4f5bde24dd41d) [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 src/step3_env.rs (/opt/rustwide/target/debug/deps/step3_env-83180aea75ebba1b) [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 src/step4_if_fn_do.rs (/opt/rustwide/target/debug/deps/step4_if_fn_do-0e99603e6f7960c3) [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 src/step5_tco.rs (/opt/rustwide/target/debug/deps/step5_tco-d8d3170d5cae7e0e) [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 src/step6_file.rs (/opt/rustwide/target/debug/deps/step6_file-6a19f7f7bd9c116f) [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 src/step7_quote.rs (/opt/rustwide/target/debug/deps/step7_quote-97535c6feef85116) [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 src/step8_macros.rs (/opt/rustwide/target/debug/deps/step8_macros-a7bc56a6ce0e4f4d) [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" "053710026f358cb0b4cd5759af7d104b593d272f171559028ed9adaabab4932f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "053710026f358cb0b4cd5759af7d104b593d272f171559028ed9adaabab4932f", kill_on_drop: false }` [INFO] [stdout] 053710026f358cb0b4cd5759af7d104b593d272f171559028ed9adaabab4932f