[INFO] cloning repository https://github.com/wjlewis/little_scheme [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wjlewis/little_scheme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjlewis%2Flittle_scheme", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjlewis%2Flittle_scheme'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] be5bdc48658ddf85626e38b87afe71f9097d7a54 [INFO] testing wjlewis/little_scheme against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwjlewis%2Flittle_scheme" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wjlewis/little_scheme on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wjlewis/little_scheme [INFO] finished tweaking git repo https://github.com/wjlewis/little_scheme [INFO] tweaked toml for git repo https://github.com/wjlewis/little_scheme written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/wjlewis/little_scheme already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6455f22ee0e9592c3a3ae7955afe52342362f246b54f246373ec915653b484a9 [INFO] running `Command { std: "docker" "start" "-a" "6455f22ee0e9592c3a3ae7955afe52342362f246b54f246373ec915653b484a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6455f22ee0e9592c3a3ae7955afe52342362f246b54f246373ec915653b484a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6455f22ee0e9592c3a3ae7955afe52342362f246b54f246373ec915653b484a9", kill_on_drop: false }` [INFO] [stdout] 6455f22ee0e9592c3a3ae7955afe52342362f246b54f246373ec915653b484a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f614579c1c0511b045a497a9705b02aeb0e3295b586894aa96613e7e6d6daac1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f614579c1c0511b045a497a9705b02aeb0e3295b586894aa96613e7e6d6daac1", kill_on_drop: false }` [INFO] [stderr] Compiling little_scheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/heap.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn new(size: usize, get_roots: Box Vec>) -> Heap { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "f614579c1c0511b045a497a9705b02aeb0e3295b586894aa96613e7e6d6daac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f614579c1c0511b045a497a9705b02aeb0e3295b586894aa96613e7e6d6daac1", kill_on_drop: false }` [INFO] [stdout] f614579c1c0511b045a497a9705b02aeb0e3295b586894aa96613e7e6d6daac1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4678eef0eaccb3e5b7ba7631d22f182ba1241727840bd698e7966a5e89dfaecc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4678eef0eaccb3e5b7ba7631d22f182ba1241727840bd698e7966a5e89dfaecc", kill_on_drop: false }` [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/heap.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn new(size: usize, get_roots: Box Vec>) -> Heap { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling little_scheme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `obj` [INFO] [stdout] --> src/memory/header.rs:97:42 [INFO] [stdout] | [INFO] [stdout] 97 | fn alloc(&mut self, obj: &T) -> usize { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "4678eef0eaccb3e5b7ba7631d22f182ba1241727840bd698e7966a5e89dfaecc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4678eef0eaccb3e5b7ba7631d22f182ba1241727840bd698e7966a5e89dfaecc", kill_on_drop: false }` [INFO] [stdout] 4678eef0eaccb3e5b7ba7631d22f182ba1241727840bd698e7966a5e89dfaecc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6ffea24ec9ffde18f08e5917b07603a6d0b65bdd2047d288eaddc26a713ec118 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6ffea24ec9ffde18f08e5917b07603a6d0b65bdd2047d288eaddc26a713ec118", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/heap.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn new(size: usize, get_roots: Box Vec>) -> Heap { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `obj` [INFO] [stderr] --> src/memory/header.rs:97:42 [INFO] [stderr] | [INFO] [stderr] 97 | fn alloc(&mut self, obj: &T) -> usize { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_obj` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/little_scheme-758870234e058b49) [INFO] [stdout] running 8 tests [INFO] [stdout] test heap::tests::alloc_no_split ... ok [INFO] [stdout] test memory::aux::tests::write_usize ... ok [INFO] [stdout] test memory::header::tests::write_read_header ... ok [INFO] [stdout] test memory::aux::tests::read_usize ... ok [INFO] [stdout] test memory::aux::tests::write_read_usize ... ok [INFO] [stdout] test heap::tests::initalize ... ok [INFO] [stdout] test heap::tests::alloc_split ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/main-086497df31b5c6fa) [INFO] [stdout] test heap::tests::alloc_too_big ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [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 little_scheme [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/memory/aux.rs - memory::aux::usize::read (line 23) ... ignored [INFO] [stdout] test src/memory/aux.rs - memory::aux::usize::read (line 33) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6ffea24ec9ffde18f08e5917b07603a6d0b65bdd2047d288eaddc26a713ec118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ffea24ec9ffde18f08e5917b07603a6d0b65bdd2047d288eaddc26a713ec118", kill_on_drop: false }` [INFO] [stdout] 6ffea24ec9ffde18f08e5917b07603a6d0b65bdd2047d288eaddc26a713ec118