[INFO] fetching crate scoped-gc 0.1.5... [INFO] testing scoped-gc-0.1.5 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate scoped-gc 0.1.5 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate scoped-gc 0.1.5 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate scoped-gc 0.1.5 [INFO] finished tweaking crates.io crate scoped-gc 0.1.5 [INFO] tweaked toml for crates.io crate scoped-gc 0.1.5 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ea7a883f6bc6847da59eac62eb5e01c41f6c7f82d54f2eda8bfe776db26176e [INFO] running `Command { std: "docker" "start" "-a" "7ea7a883f6bc6847da59eac62eb5e01c41f6c7f82d54f2eda8bfe776db26176e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ea7a883f6bc6847da59eac62eb5e01c41f6c7f82d54f2eda8bfe776db26176e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ea7a883f6bc6847da59eac62eb5e01c41f6c7f82d54f2eda8bfe776db26176e", kill_on_drop: false }` [INFO] [stdout] 7ea7a883f6bc6847da59eac62eb5e01c41f6c7f82d54f2eda8bfe776db26176e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3183bce286fd76be66a9fff8ff29b8ab8b91be9ed3d2d2e15a9edaf13ccfb48c [INFO] running `Command { std: "docker" "start" "-a" "3183bce286fd76be66a9fff8ff29b8ab8b91be9ed3d2d2e15a9edaf13ccfb48c", kill_on_drop: false }` [INFO] [stderr] Compiling scoped-gc v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "3183bce286fd76be66a9fff8ff29b8ab8b91be9ed3d2d2e15a9edaf13ccfb48c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3183bce286fd76be66a9fff8ff29b8ab8b91be9ed3d2d2e15a9edaf13ccfb48c", kill_on_drop: false }` [INFO] [stdout] 3183bce286fd76be66a9fff8ff29b8ab8b91be9ed3d2d2e15a9edaf13ccfb48c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 570ee64eb39447dddb1f9c8a0aa230698e974b5de0b0b14474f4a605e250d49c [INFO] running `Command { std: "docker" "start" "-a" "570ee64eb39447dddb1f9c8a0aa230698e974b5de0b0b14474f4a605e250d49c", kill_on_drop: false }` [INFO] [stderr] Compiling scoped-gc v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "570ee64eb39447dddb1f9c8a0aa230698e974b5de0b0b14474f4a605e250d49c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "570ee64eb39447dddb1f9c8a0aa230698e974b5de0b0b14474f4a605e250d49c", kill_on_drop: false }` [INFO] [stdout] 570ee64eb39447dddb1f9c8a0aa230698e974b5de0b0b14474f4a605e250d49c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 241ec03c8037e55e4c3e86ca5300aa77c436ace5640126f9dec62fc500a965fd [INFO] running `Command { std: "docker" "start" "-a" "241ec03c8037e55e4c3e86ca5300aa77c436ace5640126f9dec62fc500a965fd", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/scoped_gc-b3c6335467bd57d0) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test::test_gc ... ok [INFO] [stdout] test test::test_gc_circular ... ok [INFO] [stdout] test test::test_gc_ref ... ok [INFO] [stdout] test test::test_gc_tree ... ok [INFO] [stdout] test test::test_gc_simple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests scoped_gc [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - gc (line 28) - compile fail ... ok [INFO] [stdout] test src/lib.rs - gc (line 5) - compile fail ... ok [INFO] [stdout] test src/lib.rs - gc (line 51) - compile fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "241ec03c8037e55e4c3e86ca5300aa77c436ace5640126f9dec62fc500a965fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "241ec03c8037e55e4c3e86ca5300aa77c436ace5640126f9dec62fc500a965fd", kill_on_drop: false }` [INFO] [stdout] 241ec03c8037e55e4c3e86ca5300aa77c436ace5640126f9dec62fc500a965fd