[INFO] fetching crate publication 0.1.4...
[INFO] testing publication-0.1.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate publication 0.1.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate publication 0.1.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate publication 0.1.4
[INFO] finished tweaking crates.io crate publication 0.1.4
[INFO] tweaked toml for crates.io crate publication 0.1.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6937a77230254fcaee6f626628729bb93c359ec98e2106eb17197a1ecf286f6a
[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" "6937a77230254fcaee6f626628729bb93c359ec98e2106eb17197a1ecf286f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6937a77230254fcaee6f626628729bb93c359ec98e2106eb17197a1ecf286f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6937a77230254fcaee6f626628729bb93c359ec98e2106eb17197a1ecf286f6a", kill_on_drop: false }`
[INFO] [stdout] 6937a77230254fcaee6f626628729bb93c359ec98e2106eb17197a1ecf286f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 62c651c03d5d43d221cf0a259f1e5deb28015ad59f49a2c4d031c45301c5eff2
[INFO] running `Command { std: "docker" "start" "-a" "62c651c03d5d43d221cf0a259f1e5deb28015ad59f49a2c4d031c45301c5eff2", kill_on_drop: false }`
[INFO] [stderr]    Compiling publication v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "62c651c03d5d43d221cf0a259f1e5deb28015ad59f49a2c4d031c45301c5eff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62c651c03d5d43d221cf0a259f1e5deb28015ad59f49a2c4d031c45301c5eff2", kill_on_drop: false }`
[INFO] [stdout] 62c651c03d5d43d221cf0a259f1e5deb28015ad59f49a2c4d031c45301c5eff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78ad7fc4c61ee8a822e795dac856dd01a36e73a662674ac94ea4ced78dbbac66
[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" "78ad7fc4c61ee8a822e795dac856dd01a36e73a662674ac94ea4ced78dbbac66", kill_on_drop: false }`
[INFO] [stderr]    Compiling publication v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "78ad7fc4c61ee8a822e795dac856dd01a36e73a662674ac94ea4ced78dbbac66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ad7fc4c61ee8a822e795dac856dd01a36e73a662674ac94ea4ced78dbbac66", kill_on_drop: false }`
[INFO] [stdout] 78ad7fc4c61ee8a822e795dac856dd01a36e73a662674ac94ea4ced78dbbac66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dcc79e2f6a010d5bcb3e90b430598f97d57f30b1f01002523745911168aafb19
[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" "dcc79e2f6a010d5bcb3e90b430598f97d57f30b1f01002523745911168aafb19", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/publication-704b3322b6b0fead)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test extensions::tests::fully_external_extension ... ok
[INFO] [stdout] test tests::bold_extension ... ok
[INFO] [stdout] test tests::empty_source ... ok
[INFO] [stdout] test tests::html_emitter_escapes ... ok
[INFO] [stdout] test tests::italics_extension ... ok
[INFO] [stderr]    Doc-tests publication
[INFO] [stdout] test tests::just_a_bit_of_text ... ok
[INFO] [stdout] test tests::lists_extension ... ok
[INFO] [stdout] test tests::comments_and_extraneous_whitespace_is_removed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "dcc79e2f6a010d5bcb3e90b430598f97d57f30b1f01002523745911168aafb19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcc79e2f6a010d5bcb3e90b430598f97d57f30b1f01002523745911168aafb19", kill_on_drop: false }`
[INFO] [stdout] dcc79e2f6a010d5bcb3e90b430598f97d57f30b1f01002523745911168aafb19