[INFO] fetching crate boa_gc 0.20.0...
[INFO] testing boa_gc-0.20.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate boa_gc 0.20.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate boa_gc 0.20.0
[INFO] finished tweaking crates.io crate boa_gc 0.20.0
[INFO] tweaked toml for crates.io crate boa_gc 0.20.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate boa_gc 0.20.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 23 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.15.5 (available: v0.16.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96bcf4015165205ae72facf6171a0c10fde37f1037e12c03badb762bdf017d36
[INFO] running `Command { std: "docker" "start" "-a" "96bcf4015165205ae72facf6171a0c10fde37f1037e12c03badb762bdf017d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96bcf4015165205ae72facf6171a0c10fde37f1037e12c03badb762bdf017d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96bcf4015165205ae72facf6171a0c10fde37f1037e12c03badb762bdf017d36", kill_on_drop: false }`
[INFO] [stdout] 96bcf4015165205ae72facf6171a0c10fde37f1037e12c03badb762bdf017d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 459c49fb775b6fb4f41955b55604dbc32183e368e5fb67d3e0a7a4b9d8e3b301
[INFO] running `Command { std: "docker" "start" "-a" "459c49fb775b6fb4f41955b55604dbc32183e368e5fb67d3e0a7a4b9d8e3b301", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling boa_profiler v0.20.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling boa_macros v0.20.0
[INFO] [stderr]    Compiling boa_gc v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.06s
[INFO] running `Command { std: "docker" "inspect" "459c49fb775b6fb4f41955b55604dbc32183e368e5fb67d3e0a7a4b9d8e3b301", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "459c49fb775b6fb4f41955b55604dbc32183e368e5fb67d3e0a7a4b9d8e3b301", kill_on_drop: false }`
[INFO] [stdout] 459c49fb775b6fb4f41955b55604dbc32183e368e5fb67d3e0a7a4b9d8e3b301
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bacf8194926f180a91b9d45be9bebdd2d3243967569175cac1673c826b8d1f0
[INFO] running `Command { std: "docker" "start" "-a" "5bacf8194926f180a91b9d45be9bebdd2d3243967569175cac1673c826b8d1f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling boa_gc v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "5bacf8194926f180a91b9d45be9bebdd2d3243967569175cac1673c826b8d1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bacf8194926f180a91b9d45be9bebdd2d3243967569175cac1673c826b8d1f0", kill_on_drop: false }`
[INFO] [stdout] 5bacf8194926f180a91b9d45be9bebdd2d3243967569175cac1673c826b8d1f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28d763f733c45fba108a8073b6d4b3eed7db466f013b18d5ae521c8429e9a6fe
[INFO] running `Command { std: "docker" "start" "-a" "28d763f733c45fba108a8073b6d4b3eed7db466f013b18d5ae521c8429e9a6fe", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/boa_gc-1e01d752fa2dab47)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::allocation::gc_basic_pointer_alloc ... ok
[INFO] [stdout] test test::weak::eph_basic_clone_test ... ok
[INFO] [stdout] test test::weak::eph_allocation_chains ... ok
[INFO] [stdout] test test::weak::eph_basic_alloc_dump_test ... ok
[INFO] [stdout] test test::cell::boa_borrow_mut_test ... ok
[INFO] [stdout] test test::allocation::gc_basic_cell_allocation ... ok
[INFO] [stdout] test test::weak::eph_basic_upgrade_test ... ok
[INFO] [stdout] test test::weak::eph_ephemeron_test ... ok
[INFO] [stdout] test test::weak::eph_self_referential ... ok
[INFO] [stdout] test test::weak::eph_finalizer ... ok
[INFO] [stdout] test test::weak::eph_gc_finalizer ... ok
[INFO] [stdout] test test::weak_map::weak_map_key_live ... ok
[INFO] [stdout] test test::weak::eph_self_referential_chain ... ok
[INFO] [stdout] test test::weak_map::weak_map_basic ... ok
[INFO] [stdout] test test::weak::eph_weak_gc_test ... ok
[INFO] [stdout] test test::weak_map::weak_map_multiple ... ok
[INFO] [stdout] test test::allocation::gc_recursion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests boa_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" "28d763f733c45fba108a8073b6d4b3eed7db466f013b18d5ae521c8429e9a6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d763f733c45fba108a8073b6d4b3eed7db466f013b18d5ae521c8429e9a6fe", kill_on_drop: false }`
[INFO] [stdout] 28d763f733c45fba108a8073b6d4b3eed7db466f013b18d5ae521c8429e9a6fe