[INFO] fetching crate snax 0.3.0...
[INFO] testing snax-0.3.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate snax 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate snax 0.3.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snax 0.3.0
[INFO] finished tweaking crates.io crate snax 0.3.0
[INFO] tweaked toml for crates.io crate snax 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecb2a3fe816fd980bd4415490a991debd3019173e13a129fa2c627bb875f06c3
[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" "ecb2a3fe816fd980bd4415490a991debd3019173e13a129fa2c627bb875f06c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecb2a3fe816fd980bd4415490a991debd3019173e13a129fa2c627bb875f06c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecb2a3fe816fd980bd4415490a991debd3019173e13a129fa2c627bb875f06c3", kill_on_drop: false }`
[INFO] [stdout] ecb2a3fe816fd980bd4415490a991debd3019173e13a129fa2c627bb875f06c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45b7a7069e09ae94592c5a20609b1dc6db42a3df503034c615f7d34acfb9f97e
[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" "45b7a7069e09ae94592c5a20609b1dc6db42a3df503034c615f7d34acfb9f97e", kill_on_drop: false }`
[INFO] [stderr]    Compiling snax v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "45b7a7069e09ae94592c5a20609b1dc6db42a3df503034c615f7d34acfb9f97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b7a7069e09ae94592c5a20609b1dc6db42a3df503034c615f7d34acfb9f97e", kill_on_drop: false }`
[INFO] [stdout] 45b7a7069e09ae94592c5a20609b1dc6db42a3df503034c615f7d34acfb9f97e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a7ce77827185ef6669e3b69961e4d713256fb40d0034d66a7be0ff7be6e9ea1
[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" "2a7ce77827185ef6669e3b69961e4d713256fb40d0034d66a7be0ff7be6e9ea1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling snax v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "2a7ce77827185ef6669e3b69961e4d713256fb40d0034d66a7be0ff7be6e9ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7ce77827185ef6669e3b69961e4d713256fb40d0034d66a7be0ff7be6e9ea1", kill_on_drop: false }`
[INFO] [stdout] 2a7ce77827185ef6669e3b69961e4d713256fb40d0034d66a7be0ff7be6e9ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 024739cd51d617e500da2f33f9a92a38b6e1f23e10f619f3da1f00d7a467959d
[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" "024739cd51d617e500da2f33f9a92a38b6e1f23e10f619f3da1f00d7a467959d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/snax-3c9fd1fbe01a807f
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-ff481e448386116d
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test adjacent_tags ... ok
[INFO] [stdout] test empty_div_comment ... ok
[INFO] [stdout] test empty_with_block_attribute ... ok
[INFO] [stdout] test content_block ... ok
[INFO] [stdout] test empty_div ... ok
[INFO] [stdout] test empty_fragment ... ok
[INFO] [stdout] test self_closing_div ... ok
[INFO] [stdout] test empty_with_literal_attributes ... ok
[INFO] [stdout] test nested_tags_self_closing ... ok
[INFO] [stdout] test self_closing_with_block_attribute ... ok
[INFO] [stdout] test just_number ... ok
[INFO] [stderr]    Doc-tests snax
[INFO] [stdout] test nested_tags ... ok
[INFO] [stdout] test content_literal_number ... ok
[INFO] [stdout] test self_closing_with_literal_attributes ... ok
[INFO] [stdout] test just_string ... ok
[INFO] [stdout] test adjacent_tags_in_fragment ... ok
[INFO] [stdout] test content_literal_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "024739cd51d617e500da2f33f9a92a38b6e1f23e10f619f3da1f00d7a467959d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024739cd51d617e500da2f33f9a92a38b6e1f23e10f619f3da1f00d7a467959d", kill_on_drop: false }`
[INFO] [stdout] 024739cd51d617e500da2f33f9a92a38b6e1f23e10f619f3da1f00d7a467959d