[INFO] fetching crate rust-arc-gc 0.2.1...
[INFO] testing rust-arc-gc-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rust-arc-gc 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rust-arc-gc 0.2.1
[INFO] finished tweaking crates.io crate rust-arc-gc 0.2.1
[INFO] tweaked toml for crates.io crate rust-arc-gc 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-arc-gc 0.2.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust-arc-gc 0.2.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a2b8cb123fdfa4c1df4df3ee29df41605c60883299a9d5e076a96115c44573a
[INFO] running `Command { std: "docker" "start" "-a" "1a2b8cb123fdfa4c1df4df3ee29df41605c60883299a9d5e076a96115c44573a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a2b8cb123fdfa4c1df4df3ee29df41605c60883299a9d5e076a96115c44573a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a2b8cb123fdfa4c1df4df3ee29df41605c60883299a9d5e076a96115c44573a", kill_on_drop: false }`
[INFO] [stdout] 1a2b8cb123fdfa4c1df4df3ee29df41605c60883299a9d5e076a96115c44573a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5bef0b661c1c24ab1d921bc765a4ccd44fbc809841ec20522330b1b19ebce5d
[INFO] running `Command { std: "docker" "start" "-a" "f5bef0b661c1c24ab1d921bc765a4ccd44fbc809841ec20522330b1b19ebce5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-arc-gc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f5bef0b661c1c24ab1d921bc765a4ccd44fbc809841ec20522330b1b19ebce5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5bef0b661c1c24ab1d921bc765a4ccd44fbc809841ec20522330b1b19ebce5d", kill_on_drop: false }`
[INFO] [stdout] f5bef0b661c1c24ab1d921bc765a4ccd44fbc809841ec20522330b1b19ebce5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01580f0d6280a83ada37eec4e1cbce8c8f785075854caee0c53f4d3718721d8e
[INFO] running `Command { std: "docker" "start" "-a" "01580f0d6280a83ada37eec4e1cbce8c8f785075854caee0c53f4d3718721d8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-arc-gc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "01580f0d6280a83ada37eec4e1cbce8c8f785075854caee0c53f4d3718721d8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01580f0d6280a83ada37eec4e1cbce8c8f785075854caee0c53f4d3718721d8e", kill_on_drop: false }`
[INFO] [stdout] 01580f0d6280a83ada37eec4e1cbce8c8f785075854caee0c53f4d3718721d8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b75861ee1873d8043686ccfbe9b827283b03d95902dcf255d174bf9ec0419bbe
[INFO] running `Command { std: "docker" "start" "-a" "b75861ee1873d8043686ccfbe9b827283b03d95902dcf255d174bf9ec0419bbe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arc_gc-02a992ff455e1efb)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test gc::tests::test_combined_thresholds_gc ... ok
[INFO] [stdout] test gc::tests::test_gc ... ok
[INFO] [stdout] test gc::tests::test_memory_threshold_gc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arc_gc
[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" "b75861ee1873d8043686ccfbe9b827283b03d95902dcf255d174bf9ec0419bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b75861ee1873d8043686ccfbe9b827283b03d95902dcf255d174bf9ec0419bbe", kill_on_drop: false }`
[INFO] [stdout] b75861ee1873d8043686ccfbe9b827283b03d95902dcf255d174bf9ec0419bbe