[INFO] fetching crate treexml 0.7.0...
[INFO] testing treexml-0.7.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate treexml 0.7.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate treexml 0.7.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate treexml 0.7.0
[INFO] finished tweaking crates.io crate treexml 0.7.0
[INFO] tweaked toml for crates.io crate treexml 0.7.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca540c750fb3f46df7c00b2e63581830e7bec859a5196407ccbb84dcfd6dd89f
[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" "ca540c750fb3f46df7c00b2e63581830e7bec859a5196407ccbb84dcfd6dd89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca540c750fb3f46df7c00b2e63581830e7bec859a5196407ccbb84dcfd6dd89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca540c750fb3f46df7c00b2e63581830e7bec859a5196407ccbb84dcfd6dd89f", kill_on_drop: false }`
[INFO] [stdout] ca540c750fb3f46df7c00b2e63581830e7bec859a5196407ccbb84dcfd6dd89f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 5ad17fcf764b7802c2d0249b32f785d96af9d8a4a57bd0fb64eaf3b99463af03
[INFO] running `Command { std: "docker" "start" "-a" "5ad17fcf764b7802c2d0249b32f785d96af9d8a4a57bd0fb64eaf3b99463af03", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling treexml v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.08s
[INFO] running `Command { std: "docker" "inspect" "5ad17fcf764b7802c2d0249b32f785d96af9d8a4a57bd0fb64eaf3b99463af03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad17fcf764b7802c2d0249b32f785d96af9d8a4a57bd0fb64eaf3b99463af03", kill_on_drop: false }`
[INFO] [stdout] 5ad17fcf764b7802c2d0249b32f785d96af9d8a4a57bd0fb64eaf3b99463af03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3faca07677490aa048edbdcd36726bd9f3b27ea0ba9dc0772c6b9f43ae5a454
[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" "c3faca07677490aa048edbdcd36726bd9f3b27ea0ba9dc0772c6b9f43ae5a454", kill_on_drop: false }`
[INFO] [stderr]    Compiling treexml v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "c3faca07677490aa048edbdcd36726bd9f3b27ea0ba9dc0772c6b9f43ae5a454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3faca07677490aa048edbdcd36726bd9f3b27ea0ba9dc0772c6b9f43ae5a454", kill_on_drop: false }`
[INFO] [stdout] c3faca07677490aa048edbdcd36726bd9f3b27ea0ba9dc0772c6b9f43ae5a454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fcb8e26d3b4030cef9ea076963c52ff7efca0cc418d26f4fd3b145a5fed85580
[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" "fcb8e26d3b4030cef9ea076963c52ff7efca0cc418d26f4fd3b145a5fed85580", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/treexml-99d1d92feeaeb3be
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/read-535aa5383c98373b
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test read::cdata::transposed_exclamation ... ok
[INFO] [stdout] test read::element::find_child_many ... ok
[INFO] [stdout] test read::element::find_child_mut_one ... ok
[INFO] [stdout] test read::cdata::text_across_cdata ... ok
[INFO] [stdout] test read::element::filter_children ... ok
[INFO] [stdout] test read::element::find_child_one ... ok
[INFO] [stdout] test read::tags::mismatched_case_close ... ok
[INFO] [stdout] test read::complete::parse_document ... ok
[INFO] [stdout] test read::tags::unclosed_root ... ok
[INFO] [stdout] test read::tags::self_closing ... ok
[INFO] [stdout] test read::tags::self_closing_no_space ... ok
[INFO] [stdout] test read::tags::mismatched_close ... ok
[INFO] [stdout] test read::element::find_child_none ... ok
[INFO] [stdout] test read::document::no_xml_tag ... ok
[INFO] [stdout] test read::document::no_root_tag ... ok
[INFO] [stdout] test read::element::find_value ... ok
[INFO] [stdout] test read::cdata::nested_tags ... ok
[INFO] [stdout] test read::cdata::plain_text ... ok
[INFO] [stdout] test read::element::filter_children_mut ... ok
[INFO] [stdout] test read::element::find ... ok
[INFO] [stdout] test read::document::empty ... ok
[INFO] [stdout] test read::cdata::no_opening_square_bracket ... 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/write-08132d30c3bf37cf
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test write::builder::incremental_build_multiline ... ok
[INFO] [stdout] test write::cdata::nested_tags ... ok
[INFO] [stdout] test write::contents::plain_text ... ok
[INFO] [stdout] test write::document::simple_document ... ok
[INFO] [stdout] test write::element::stringify ... ok
[INFO] [stdout] test write::cdata::plain_text ... ok
[INFO] [stdout] test write::builder::incremental_build ... ok
[INFO] [stdout] test write::document::condensed_document ... ok
[INFO] [stdout] test write::contents::tags_in_text ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests treexml
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... 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" "fcb8e26d3b4030cef9ea076963c52ff7efca0cc418d26f4fd3b145a5fed85580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb8e26d3b4030cef9ea076963c52ff7efca0cc418d26f4fd3b145a5fed85580", kill_on_drop: false }`
[INFO] [stdout] fcb8e26d3b4030cef9ea076963c52ff7efca0cc418d26f4fd3b145a5fed85580