[INFO] cloning repository https://github.com/alex34567/scheme-oxide [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alex34567/scheme-oxide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex34567%2Fscheme-oxide", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex34567%2Fscheme-oxide'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c57652784a5bab9693603ec5639b3256fceef0a9 [INFO] testing alex34567/scheme-oxide against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falex34567%2Fscheme-oxide" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alex34567/scheme-oxide on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alex34567/scheme-oxide [INFO] finished tweaking git repo https://github.com/alex34567/scheme-oxide [INFO] tweaked toml for git repo https://github.com/alex34567/scheme-oxide written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/alex34567/scheme-oxide already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] f13c864884a725663da9937438ae7b7e74165be9f6e8e0384aafee57ae08a986 [INFO] running `Command { std: "docker" "start" "-a" "f13c864884a725663da9937438ae7b7e74165be9f6e8e0384aafee57ae08a986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f13c864884a725663da9937438ae7b7e74165be9f6e8e0384aafee57ae08a986", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f13c864884a725663da9937438ae7b7e74165be9f6e8e0384aafee57ae08a986", kill_on_drop: false }` [INFO] [stdout] f13c864884a725663da9937438ae7b7e74165be9f6e8e0384aafee57ae08a986 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a3a2c9f2949c38167042202cb43bea3c8cdb529578850f826dcb527607a577aa [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" "a3a2c9f2949c38167042202cb43bea3c8cdb529578850f826dcb527607a577aa", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling scheme-oxide v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `round_to_align` [INFO] [stdout] --> src/gc.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn round_to_align(size: usize, align: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `traceable_size` [INFO] [stdout] --> src/gc.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn traceable_size(obj: &GcObj) -> usize [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mut_option` [INFO] [stdout] --> src/gc.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn mut_option(&mut self) -> Option<&mut *const GcObjHead> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_ref` [INFO] [stdout] --> src/gc.rs:136:15 [INFO] [stdout] | [INFO] [stdout] 136 | unsafe fn to_ref(&self) -> &GcObj { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `size` [INFO] [stdout] --> src/gc.rs:174:5 [INFO] [stdout] | [INFO] [stdout] 174 | size: unsafe fn(&GcObjHead) -> usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mark` [INFO] [stdout] --> src/gc.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 175 | mark: unsafe fn(&GcObjHead, &mut *const GcObjHead), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `update` [INFO] [stdout] --> src/gc.rs:176:5 [INFO] [stdout] | [INFO] [stdout] 176 | update: unsafe fn(&GcObjHead), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vtable` [INFO] [stdout] --> src/gc.rs:180:5 [INFO] [stdout] | [INFO] [stdout] 180 | vtable: &'static GcVtable, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `downcast_ref` [INFO] [stdout] --> src/gc.rs:185:15 [INFO] [stdout] | [INFO] [stdout] 185 | unsafe fn downcast_ref(&self) -> &GcObj [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `downcast_ptr` [INFO] [stdout] --> src/gc.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | fn downcast_ptr(ptr: *const Self) -> *const GcObj [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `erase_ptr` [INFO] [stdout] --> src/gc.rs:214:8 [INFO] [stdout] | [INFO] [stdout] 214 | fn erase_ptr(ptr: *const Self) -> *const GcObjHead { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/gc.rs:220:8 [INFO] [stdout] | [INFO] [stdout] 220 | fn new(heap_size: usize, root_count: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `free_space` [INFO] [stdout] --> src/gc.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 253 | fn free_space(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `collect` [INFO] [stdout] --> src/gc.rs:257:15 [INFO] [stdout] | [INFO] [stdout] 257 | unsafe fn collect(&self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `put_on_heap` [INFO] [stdout] --> src/gc.rs:349:15 [INFO] [stdout] | [INFO] [stdout] 349 | unsafe fn put_on_heap(&self, new_obj: T) -> Result, ()> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.52s [INFO] running `Command { std: "docker" "inspect" "a3a2c9f2949c38167042202cb43bea3c8cdb529578850f826dcb527607a577aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3a2c9f2949c38167042202cb43bea3c8cdb529578850f826dcb527607a577aa", kill_on_drop: false }` [INFO] [stdout] a3a2c9f2949c38167042202cb43bea3c8cdb529578850f826dcb527607a577aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", 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] 1cf05f91a1d1d5a0d9844deebc0d6690cfc0184f64e8268900ae1745d6439d43 [INFO] running `Command { std: "docker" "start" "-a" "1cf05f91a1d1d5a0d9844deebc0d6690cfc0184f64e8268900ae1745d6439d43", kill_on_drop: false }` [INFO] [stderr] Compiling scheme-oxide v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `downcast_ref` [INFO] [stdout] --> src/gc.rs:185:15 [INFO] [stdout] | [INFO] [stdout] 185 | unsafe fn downcast_ref(&self) -> &GcObj [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 test [unoptimized + debuginfo] target(s) in 4.37s [INFO] running `Command { std: "docker" "inspect" "1cf05f91a1d1d5a0d9844deebc0d6690cfc0184f64e8268900ae1745d6439d43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cf05f91a1d1d5a0d9844deebc0d6690cfc0184f64e8268900ae1745d6439d43", kill_on_drop: false }` [INFO] [stdout] 1cf05f91a1d1d5a0d9844deebc0d6690cfc0184f64e8268900ae1745d6439d43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", 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] 576a72f63a77133e65010ba15479bd8d965a1d2903e9827389ef75c7ec89b8ad [INFO] running `Command { std: "docker" "start" "-a" "576a72f63a77133e65010ba15479bd8d965a1d2903e9827389ef75c7ec89b8ad", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `downcast_ref` [INFO] [stderr] --> src/gc.rs:185:15 [INFO] [stderr] | [INFO] [stderr] 185 | unsafe fn downcast_ref(&self) -> &GcObj [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] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/scheme_oxide-588878c590e96852 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test gc::test::out_of_ram ... ok [INFO] [stdout] test gc::test::main_test ... ok [INFO] [stdout] test gc::test::dynamic_sized ... ok [INFO] [stdout] test tests::add_zero ... ok [INFO] [stdout] test tests::list_fun ... ok [INFO] [stdout] test tests::add_one ... ok [INFO] [stdout] test tests::add_three ... test tests::add_three has been running for over 60 seconds [INFO] [stdout] test tests::add_two ... test tests::add_two has been running for over 60 seconds [INFO] [stdout] test tests::add_two ... ok [INFO] [stdout] test tests::add_three ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "576a72f63a77133e65010ba15479bd8d965a1d2903e9827389ef75c7ec89b8ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "576a72f63a77133e65010ba15479bd8d965a1d2903e9827389ef75c7ec89b8ad", kill_on_drop: false }` [INFO] [stdout] 576a72f63a77133e65010ba15479bd8d965a1d2903e9827389ef75c7ec89b8ad