[INFO] fetching crate xmltree 0.10.3...
[INFO] testing xmltree-0.10.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate xmltree 0.10.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate xmltree 0.10.3 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 xmltree 0.10.3
[INFO] finished tweaking crates.io crate xmltree 0.10.3
[INFO] tweaked toml for crates.io crate xmltree 0.10.3 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 25831385c4c623101c59301053fb27edab521b9cce1c1ab59a8868df248e01dd
[INFO] running `Command { std: "docker" "start" "-a" "25831385c4c623101c59301053fb27edab521b9cce1c1ab59a8868df248e01dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25831385c4c623101c59301053fb27edab521b9cce1c1ab59a8868df248e01dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25831385c4c623101c59301053fb27edab521b9cce1c1ab59a8868df248e01dd", kill_on_drop: false }`
[INFO] [stdout] 25831385c4c623101c59301053fb27edab521b9cce1c1ab59a8868df248e01dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 8bc96f10818aa26e1b0aa3e71cdc8961e6a0f03515eecab8b1f1941dccf0aa85
[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" "8bc96f10818aa26e1b0aa3e71cdc8961e6a0f03515eecab8b1f1941dccf0aa85", kill_on_drop: false }`
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling xmltree v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "8bc96f10818aa26e1b0aa3e71cdc8961e6a0f03515eecab8b1f1941dccf0aa85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc96f10818aa26e1b0aa3e71cdc8961e6a0f03515eecab8b1f1941dccf0aa85", kill_on_drop: false }`
[INFO] [stdout] 8bc96f10818aa26e1b0aa3e71cdc8961e6a0f03515eecab8b1f1941dccf0aa85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 54e66b6404d681b616eef31c5c04acc8d84e46578a27c68cbf45e093f2207c95
[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" "54e66b6404d681b616eef31c5c04acc8d84e46578a27c68cbf45e093f2207c95", kill_on_drop: false }`
[INFO] [stderr]    Compiling xmltree v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "54e66b6404d681b616eef31c5c04acc8d84e46578a27c68cbf45e093f2207c95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e66b6404d681b616eef31c5c04acc8d84e46578a27c68cbf45e093f2207c95", kill_on_drop: false }`
[INFO] [stdout] 54e66b6404d681b616eef31c5c04acc8d84e46578a27c68cbf45e093f2207c95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6e3958d24d35c7a2da255c48c84a8a6f7309c2ec15b1d7c41d4e8d78ebb3570b
[INFO] running `Command { std: "docker" "start" "-a" "6e3958d24d35c7a2da255c48c84a8a6f7309c2ec15b1d7c41d4e8d78ebb3570b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xmltree-297a79d905038a42)
[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] [stderr]      Running tests/suite.rs (/opt/rustwide/target/debug/deps/suite-74d397a8ecb073d8)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test_nodecl ... ok
[INFO] [stdout] test test_mal_01 ... ok
[INFO] [stdout] test test_03 ... ok
[INFO] [stdout] test test_mal_02 ... ok
[INFO] [stdout] test test_ns ... ok
[INFO] [stdout] test test_02 ... ok
[INFO] [stdout] test test_04 ... ok
[INFO] [stdout] test test_take ... ok
[INFO] [stdout] test test_text ... ok
[INFO] [stdout] test test_01 ... ok
[INFO] [stdout] test test_parse_all ... ok
[INFO] [stdout] test test_decl ... ok
[INFO] [stdout] test test_mal_03 ... ok
[INFO] [stdout] test test_rw ... ok
[INFO] [stdout] test test_mut ... ok
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] test test_no_root_node ... ok
[INFO] [stdout] test test_write_with_config ... ok
[INFO] [stdout] test test_ns_rw ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xmltree
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e3958d24d35c7a2da255c48c84a8a6f7309c2ec15b1d7c41d4e8d78ebb3570b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3958d24d35c7a2da255c48c84a8a6f7309c2ec15b1d7c41d4e8d78ebb3570b", kill_on_drop: false }`
[INFO] [stdout] 6e3958d24d35c7a2da255c48c84a8a6f7309c2ec15b1d7c41d4e8d78ebb3570b