[INFO] fetching crate simple_xml_serialize 0.3.0...
[INFO] testing simple_xml_serialize-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate simple_xml_serialize 0.3.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate simple_xml_serialize 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_xml_serialize 0.3.0
[INFO] finished tweaking crates.io crate simple_xml_serialize 0.3.0
[INFO] tweaked toml for crates.io crate simple_xml_serialize 0.3.0 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 450a33891fa8b9404cc77ae3efb211025e298e06b19f449de7b35a556d599b74
[INFO] running `Command { std: "docker" "start" "-a" "450a33891fa8b9404cc77ae3efb211025e298e06b19f449de7b35a556d599b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "450a33891fa8b9404cc77ae3efb211025e298e06b19f449de7b35a556d599b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "450a33891fa8b9404cc77ae3efb211025e298e06b19f449de7b35a556d599b74", kill_on_drop: false }`
[INFO] [stdout] 450a33891fa8b9404cc77ae3efb211025e298e06b19f449de7b35a556d599b74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4472cc030c7416534c4af2aab97107cfcf97841a6acbd01c65b8210e3b7b883
[INFO] running `Command { std: "docker" "start" "-a" "e4472cc030c7416534c4af2aab97107cfcf97841a6acbd01c65b8210e3b7b883", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_xml_serialize v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "e4472cc030c7416534c4af2aab97107cfcf97841a6acbd01c65b8210e3b7b883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4472cc030c7416534c4af2aab97107cfcf97841a6acbd01c65b8210e3b7b883", kill_on_drop: false }`
[INFO] [stdout] e4472cc030c7416534c4af2aab97107cfcf97841a6acbd01c65b8210e3b7b883
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcb79ad1f323c4b7bbd1b0e65a6283137b56a89835528ed8ddd9e953ce3cff2e
[INFO] running `Command { std: "docker" "start" "-a" "dcb79ad1f323c4b7bbd1b0e65a6283137b56a89835528ed8ddd9e953ce3cff2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling simple_xml_serialize v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.75s
[INFO] running `Command { std: "docker" "inspect" "dcb79ad1f323c4b7bbd1b0e65a6283137b56a89835528ed8ddd9e953ce3cff2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb79ad1f323c4b7bbd1b0e65a6283137b56a89835528ed8ddd9e953ce3cff2e", kill_on_drop: false }`
[INFO] [stdout] dcb79ad1f323c4b7bbd1b0e65a6283137b56a89835528ed8ddd9e953ce3cff2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21e8676399dde6d74b8830f8e3f9eb70e6d35429afcabd5550a72ac3b095aa51
[INFO] running `Command { std: "docker" "start" "-a" "21e8676399dde6d74b8830f8e3f9eb70e6d35429afcabd5550a72ac3b095aa51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_xml_serialize-23b2ae187b4d69b0)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::xmlelement_add_attr ... ok
[INFO] [stdout] test tests::test_split_cdata ... ok
[INFO] [stdout] test tests::xmlelement_add_elements ... ok
[INFO] [stdout] test tests::xmlelement_add_elements_with_name ... ok
[INFO] [stdout] test tests::xmlelement_element ... ok
[INFO] [stdout] test tests::xmlelement_attr ... ok
[INFO] [stdout] test tests::xmlelement_add_element ... ok
[INFO] [stdout] test tests::xmlelement_elements ... ok
[INFO] [stdout] test tests::xmlelement_eq ... ok
[INFO] [stdout] test tests::xmlelement_name ... ok
[INFO] [stdout] test tests::xmlelement_new ... ok
[INFO] [stdout] test tests::xmlelement_set_name ... ok
[INFO] [stdout] test tests::xmlelement_set_text ... ok
[INFO] [stdout] test tests::xmlelement_text ... ok
[INFO] [stdout] test tests::xmlelement_to_string_cdata1 ... ok
[INFO] [stdout] test tests::xmlelement_to_string ... ok
[INFO] [stdout] test tests::xmlelement_to_string_cdata2 ... ok
[INFO] [stdout] test tests::xmlelement_to_string_entity_ref_apos ... ok
[INFO] [stdout] test tests::xmlelement_to_string_entity_ref_amp ... ok
[INFO] [stdout] test tests::xmlelement_to_string_entity_ref_gt ... ok
[INFO] [stdout] test tests::xmlelement_to_string_entity_ref_lt ... ok
[INFO] [stdout] test tests::xmlelement_to_string_entity_ref_quot ... ok
[INFO] [stdout] test tests::xmlelement_to_string_pretty_prolog ... ok
[INFO] [stderr]    Doc-tests simple_xml_serialize
[INFO] [stdout] test tests::xmlelement_to_string_pretty1 ... ok
[INFO] [stdout] test tests::xmlelement_to_string_pretty2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - XMLElement::set_raw (line 408) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::new (line 147) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::name (line 169) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::add_elements_with_name (line 360) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::set_text (line 444) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::to_string_pretty_prolog (line 547) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::element (line 253) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::set_name (line 186) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::add_element (line 276) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::to_string_pretty (line 461) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::attr (line 204) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::text (line 426) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::add_attr (line 222) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::add_elements (line 331) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::elements (line 305) ... ok
[INFO] [stdout] test src/lib.rs - XMLElement::raw (line 390) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21e8676399dde6d74b8830f8e3f9eb70e6d35429afcabd5550a72ac3b095aa51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e8676399dde6d74b8830f8e3f9eb70e6d35429afcabd5550a72ac3b095aa51", kill_on_drop: false }`
[INFO] [stdout] 21e8676399dde6d74b8830f8e3f9eb70e6d35429afcabd5550a72ac3b095aa51