[INFO] fetching crate imm_gc 0.2.1... [INFO] testing imm_gc-0.2.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate imm_gc 0.2.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate imm_gc 0.2.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate imm_gc 0.2.1 [INFO] finished tweaking crates.io crate imm_gc 0.2.1 [INFO] tweaked toml for crates.io crate imm_gc 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1650aab7740c1a790a8cf5bbb22344efd33a7f0ebc5ddaa4f97ea811e0e5424e [INFO] running `Command { std: "docker" "start" "-a" "1650aab7740c1a790a8cf5bbb22344efd33a7f0ebc5ddaa4f97ea811e0e5424e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1650aab7740c1a790a8cf5bbb22344efd33a7f0ebc5ddaa4f97ea811e0e5424e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1650aab7740c1a790a8cf5bbb22344efd33a7f0ebc5ddaa4f97ea811e0e5424e", kill_on_drop: false }` [INFO] [stdout] 1650aab7740c1a790a8cf5bbb22344efd33a7f0ebc5ddaa4f97ea811e0e5424e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7337a97737fe2a861a91adca19934b6e490bd2324d0455d8f4c48aca02555bba [INFO] running `Command { std: "docker" "start" "-a" "7337a97737fe2a861a91adca19934b6e490bd2324d0455d8f4c48aca02555bba", kill_on_drop: false }` [INFO] [stderr] Compiling imm_gc v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "7337a97737fe2a861a91adca19934b6e490bd2324d0455d8f4c48aca02555bba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7337a97737fe2a861a91adca19934b6e490bd2324d0455d8f4c48aca02555bba", kill_on_drop: false }` [INFO] [stdout] 7337a97737fe2a861a91adca19934b6e490bd2324d0455d8f4c48aca02555bba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8792d8da2636060487e07fddb6b64572b2a517cc5b55b6627eb026948500b7a2 [INFO] running `Command { std: "docker" "start" "-a" "8792d8da2636060487e07fddb6b64572b2a517cc5b55b6627eb026948500b7a2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling imm_gc v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `Command { std: "docker" "inspect" "8792d8da2636060487e07fddb6b64572b2a517cc5b55b6627eb026948500b7a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8792d8da2636060487e07fddb6b64572b2a517cc5b55b6627eb026948500b7a2", kill_on_drop: false }` [INFO] [stdout] 8792d8da2636060487e07fddb6b64572b2a517cc5b55b6627eb026948500b7a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ddac04f7ea268bdce59d8011a277b9d646be3fc058f73946ffd145b2ae837858 [INFO] running `Command { std: "docker" "start" "-a" "ddac04f7ea268bdce59d8011a277b9d646be3fc058f73946ffd145b2ae837858", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stdout] running 2 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/imm_gc-3aeb1379ac3467a7) [INFO] [stdout] test tests::test_better_cyclic::test_better_cyclic ... ok [INFO] [stderr] Doc-tests imm_gc [INFO] [stdout] test tests::test_simple_cyclic::test_simple_cyclic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - unsafe_empty_trace (line 737) ... FAILED [INFO] [stdout] test src/lib.rs - Gc::drop (line 445) ... FAILED [INFO] [stdout] test src/lib.rs - Gc::new_cyclic (line 118) ... FAILED [INFO] [stdout] test src/lib.rs - Gc::deref (line 339) ... FAILED [INFO] [stdout] test src/lib.rs - Gc::new_cyclic (line 138) ... ok [INFO] [stdout] test src/lib.rs - unsafe_empty_trace (line 724) ... ok [INFO] [stdout] test src/lib.rs - Gc::new (line 92) ... ok [INFO] [stdout] test src/lib.rs - Gc::get_mut (line 272) ... ok [INFO] [stdout] test src/lib.rs - Gc::try_unwrap (line 214) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - unsafe_empty_trace (line 737) stdout ---- [INFO] [stdout] error: cannot find derive macro `Trace` in this scope [INFO] [stdout] --> src/lib.rs:740:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Trace)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Trace` is imported here, but it is only a trait, without a derive macro [INFO] [stdout] --> src/lib.rs:738:5 [INFO] [stdout] | [INFO] [stdout] 4 | use imm_gc::Trace; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Gc::drop (line 445) stdout ---- [INFO] [stdout] error: cannot find derive macro `Trace` in this scope [INFO] [stdout] --> src/lib.rs:448:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Trace)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Trace` is imported here, but it is only a trait, without a derive macro [INFO] [stdout] --> src/lib.rs:446:18 [INFO] [stdout] | [INFO] [stdout] 4 | use imm_gc::{Gc, Trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Cyclic: Trace` is not satisfied [INFO] [stdout] --> src/lib.rs:449:15 [INFO] [stdout] | [INFO] [stdout] 7 | struct Cyclic(Gc); [INFO] [stdout] | ^^^^^^^^^^ the trait `Trace` is not implemented for `Cyclic` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Gc` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Gc { [INFO] [stdout] | ^^^^^ required by this bound in `Gc` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Gc::new_cyclic (line 118) stdout ---- [INFO] [stdout] error: cannot find derive macro `Trace` in this scope [INFO] [stdout] --> src/lib.rs:121:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Trace)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Trace` is imported here, but it is only a trait, without a derive macro [INFO] [stdout] --> src/lib.rs:119:18 [INFO] [stdout] | [INFO] [stdout] 4 | use imm_gc::{Gc, Trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Gadget: Trace` is not satisfied [INFO] [stdout] --> src/lib.rs:128:17 [INFO] [stdout] | [INFO] [stdout] 13 | fn new() -> Gc { [INFO] [stdout] | ^^^^^^^^ the trait `Trace` is not implemented for `Gadget` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Gc` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Gc { [INFO] [stdout] | ^^^^^ required by this bound in `Gc` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Gadget: Trace` is not satisfied [INFO] [stdout] --> src/lib.rs:123:14 [INFO] [stdout] | [INFO] [stdout] 8 | self_gc: Gc, [INFO] [stdout] | ^^^^^^^^^^ the trait `Trace` is not implemented for `Gadget` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Gc` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Gc { [INFO] [stdout] | ^^^^^ required by this bound in `Gc` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - Gc::deref (line 339) stdout ---- [INFO] [stdout] error: cannot find derive macro `Trace` in this scope [INFO] [stdout] --> src/lib.rs:342:10 [INFO] [stdout] | [INFO] [stdout] 6 | #[derive(Trace)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Trace` is imported here, but it is only a trait, without a derive macro [INFO] [stdout] --> src/lib.rs:340:18 [INFO] [stdout] | [INFO] [stdout] 4 | use imm_gc::{Gc, Trace}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Cyclic: Trace` is not satisfied [INFO] [stdout] --> src/lib.rs:343:15 [INFO] [stdout] | [INFO] [stdout] 7 | struct Cyclic(Gc); [INFO] [stdout] | ^^^^^^^^^^ the trait `Trace` is not implemented for `Cyclic` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Gc` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Gc { [INFO] [stdout] | ^^^^^ required by this bound in `Gc` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Gc::deref (line 339) [INFO] [stdout] src/lib.rs - Gc::drop (line 445) [INFO] [stdout] src/lib.rs - Gc::new_cyclic (line 118) [INFO] [stdout] src/lib.rs - unsafe_empty_trace (line 737) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.25s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "ddac04f7ea268bdce59d8011a277b9d646be3fc058f73946ffd145b2ae837858", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddac04f7ea268bdce59d8011a277b9d646be3fc058f73946ffd145b2ae837858", kill_on_drop: false }` [INFO] [stdout] ddac04f7ea268bdce59d8011a277b9d646be3fc058f73946ffd145b2ae837858