[INFO] fetching crate rbx_dom_weak 1.10.1...
[INFO] testing rbx_dom_weak-1.10.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate rbx_dom_weak 1.10.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rbx_dom_weak 1.10.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rbx_dom_weak 1.10.1
[INFO] finished tweaking crates.io crate rbx_dom_weak 1.10.1
[INFO] tweaked toml for crates.io crate rbx_dom_weak 1.10.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcf35b593c0a93f1439dbcaece814ad0e26650c7c2bd43a2d6d311eb2f1d01f2
[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" "fcf35b593c0a93f1439dbcaece814ad0e26650c7c2bd43a2d6d311eb2f1d01f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcf35b593c0a93f1439dbcaece814ad0e26650c7c2bd43a2d6d311eb2f1d01f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf35b593c0a93f1439dbcaece814ad0e26650c7c2bd43a2d6d311eb2f1d01f2", kill_on_drop: false }`
[INFO] [stdout] fcf35b593c0a93f1439dbcaece814ad0e26650c7c2bd43a2d6d311eb2f1d01f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] 5200cdf478fef080911b99589b87fa877af9c7ca5f9878de8686ebffd40b6e04
[INFO] running `Command { std: "docker" "start" "-a" "5200cdf478fef080911b99589b87fa877af9c7ca5f9878de8686ebffd40b6e04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling serde_repr v0.1.6
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling rbx_dom_weak v1.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.85s
[INFO] running `Command { std: "docker" "inspect" "5200cdf478fef080911b99589b87fa877af9c7ca5f9878de8686ebffd40b6e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5200cdf478fef080911b99589b87fa877af9c7ca5f9878de8686ebffd40b6e04", kill_on_drop: false }`
[INFO] [stdout] 5200cdf478fef080911b99589b87fa877af9c7ca5f9878de8686ebffd40b6e04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 445705d25987d76d0e5ec08c546387b05d6e91460211c291cf3b4641b32d30b9
[INFO] running `Command { std: "docker" "start" "-a" "445705d25987d76d0e5ec08c546387b05d6e91460211c291cf3b4641b32d30b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling rbx_dom_weak v1.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.19s
[INFO] running `Command { std: "docker" "inspect" "445705d25987d76d0e5ec08c546387b05d6e91460211c291cf3b4641b32d30b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445705d25987d76d0e5ec08c546387b05d6e91460211c291cf3b4641b32d30b9", kill_on_drop: false }`
[INFO] [stdout] 445705d25987d76d0e5ec08c546387b05d6e91460211c291cf3b4641b32d30b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61ef3b25bc70751f48e2072fc7f6592d2f79be4463f43f9fac135acad25a50bb
[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" "61ef3b25bc70751f48e2072fc7f6592d2f79be4463f43f9fac135acad25a50bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rbx_dom_weak-ce67999dee2ffcc7
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test brick_color::tests::as_rgb ... ok
[INFO] [stdout] test brick_color::tests::from_palette ... ok
[INFO] [stdout] test brick_color::tests::from_number ... ok
[INFO] [stdout] test shared_string::test::insert_and_get ... ok
[INFO] [stdout] test tree::test::descendants ... ok
[INFO] [stdout] test unresolved_value::tests::implicit_quadruple ... ok
[INFO] [stdout] test unresolved_value::tests::implicit_pair ... ok
[INFO] [stdout] test unresolved_value::tests::implicit_integer ... ok
[INFO] [stdout] test unresolved_value::tests::implicit_float ... ok
[INFO] [stdout] test unresolved_value::tests::implicit_triple ... ok
[INFO] [stdout] test unresolved_value::tests::implicit_string ... ok
[INFO] [stdout] test unresolved_value::tests::round_trip_ambiguous ... ok
[INFO] [stdout] test unresolved_value::tests::round_trip_concrete ... ok
[INFO] [stdout] test unresolved_value::tests::implicit_cframe ... ok
[INFO] [stdout] test brick_color::tests::from_name ... ok
[INFO] [stdout] test unresolved_value::tests::explicit ... ok
[INFO] [stdout] test tree::test::set_parent ... ok
[INFO] [stdout] test brick_color::tests::test_round_trip ... ok
[INFO] [stdout] test shared_string::test::insert_twice ... ok
[INFO] [stdout] test tree::test::move_instances ... ok
[INFO] [stdout] test shared_string::test::drop ... ok
[INFO] [stdout] test shared_string::test::serialization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/value_conversion-5367818a20ac0531
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test color3uint8_to_color3 ... ok
[INFO] [stdout] test color3_to_color3uint8 ... ok
[INFO] [stdout] test int_to_brickcolor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/value_encoding-de317ddbf238adf7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test binary_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rbx_dom_weak
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61ef3b25bc70751f48e2072fc7f6592d2f79be4463f43f9fac135acad25a50bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61ef3b25bc70751f48e2072fc7f6592d2f79be4463f43f9fac135acad25a50bb", kill_on_drop: false }`
[INFO] [stdout] 61ef3b25bc70751f48e2072fc7f6592d2f79be4463f43f9fac135acad25a50bb