[INFO] fetching crate rdftk_skos 0.2.0...
[INFO] testing rdftk_skos-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rdftk_skos 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate rdftk_skos 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdftk_skos 0.2.0
[INFO] finished tweaking crates.io crate rdftk_skos 0.2.0
[INFO] tweaked toml for crates.io crate rdftk_skos 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6087858b3129b0326fb64a6d7978c4c8cecd1cd86e33ae1b2921b1c08a64239c
[INFO] running `Command { std: "docker" "start" "-a" "6087858b3129b0326fb64a6d7978c4c8cecd1cd86e33ae1b2921b1c08a64239c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6087858b3129b0326fb64a6d7978c4c8cecd1cd86e33ae1b2921b1c08a64239c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6087858b3129b0326fb64a6d7978c4c8cecd1cd86e33ae1b2921b1c08a64239c", kill_on_drop: false }`
[INFO] [stdout] 6087858b3129b0326fb64a6d7978c4c8cecd1cd86e33ae1b2921b1c08a64239c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd2b3cecbc8dbb16a7dacc1eb1fa38d65dfefdc7f5fca7b16c441c03cc2c6c2b
[INFO] running `Command { std: "docker" "start" "-a" "cd2b3cecbc8dbb16a7dacc1eb1fa38d65dfefdc7f5fca7b16c441c03cc2c6c2b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling atomic_refcell v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling bimap v0.6.2
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling blob-uuid v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling unique_id v0.1.3
[INFO] [stderr]    Compiling rdftk_iri v0.1.9
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling rdftk_names v0.1.9
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling rdftk_core v0.3.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling somedoc v0.2.10
[INFO] [stderr]    Compiling rdftk_io v0.2.1
[INFO] [stderr]    Compiling rdftk_skos v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.46s
[INFO] running `Command { std: "docker" "inspect" "cd2b3cecbc8dbb16a7dacc1eb1fa38d65dfefdc7f5fca7b16c441c03cc2c6c2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd2b3cecbc8dbb16a7dacc1eb1fa38d65dfefdc7f5fca7b16c441c03cc2c6c2b", kill_on_drop: false }`
[INFO] [stdout] cd2b3cecbc8dbb16a7dacc1eb1fa38d65dfefdc7f5fca7b16c441c03cc2c6c2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dda3e81f26e6846e2fbc346e9537fec52047a5cb46bf4dae8afedcdfe45cf6d
[INFO] running `Command { std: "docker" "start" "-a" "8dda3e81f26e6846e2fbc346e9537fec52047a5cb46bf4dae8afedcdfe45cf6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-husky v1.5.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling rdftk_skos v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]  --> tests/test_simple_thesaurus.rs:3:57
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rdftk_core::model::literal::{DataType, LanguageTag, Literal};
[INFO] [stdout]   |                                                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdftk_core::simple::statement::statement_factory`
[INFO] [stdout]  --> tests/test_simple_thesaurus.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rdftk_core::simple::statement::statement_factory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rdftk_core::model::graph::PrefixMappings`
[INFO] [stdout]  --> tests/test_simple_thesaurus.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rdftk_core::model::graph::PrefixMappings;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.38s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rdftk_skos-3bd23db412468b3f)
[INFO] [stderr]   Executable tests/test_simple_thesaurus.rs (/opt/rustwide/target/debug/deps/test_simple_thesaurus-1ee0b6ef83e372b2)
[INFO] running `Command { std: "docker" "inspect" "8dda3e81f26e6846e2fbc346e9537fec52047a5cb46bf4dae8afedcdfe45cf6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dda3e81f26e6846e2fbc346e9537fec52047a5cb46bf4dae8afedcdfe45cf6d", kill_on_drop: false }`
[INFO] [stdout] 8dda3e81f26e6846e2fbc346e9537fec52047a5cb46bf4dae8afedcdfe45cf6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9d717a14f048c7456214f67316044df61b7399f99a8952ec13f04000ad4a939
[INFO] running `Command { std: "docker" "start" "-a" "d9d717a14f048c7456214f67316044df61b7399f99a8952ec13f04000ad4a939", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `Literal`
[INFO] [stderr]  --> tests/test_simple_thesaurus.rs:3:57
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rdftk_core::model::literal::{DataType, LanguageTag, Literal};
[INFO] [stderr]   |                                                         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rdftk_core::simple::statement::statement_factory`
[INFO] [stderr]  --> tests/test_simple_thesaurus.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rdftk_core::simple::statement::statement_factory;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rdftk_core::model::graph::PrefixMappings`
[INFO] [stderr]  --> tests/test_simple_thesaurus.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rdftk_core::model::graph::PrefixMappings;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rdftk_skos` (test "test_simple_thesaurus") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rdftk_skos-3bd23db412468b3f)
[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/test_simple_thesaurus.rs (/opt/rustwide/target/debug/deps/test_simple_thesaurus-1ee0b6ef83e372b2)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_simple_thesaurus ... ok
[INFO] [stdout] test test_simple_thesaurus_to_rdf ... ok
[INFO] [stdout] test test_simple_thesaurus_to_markdown ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rdftk_skos
[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" "d9d717a14f048c7456214f67316044df61b7399f99a8952ec13f04000ad4a939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d717a14f048c7456214f67316044df61b7399f99a8952ec13f04000ad4a939", kill_on_drop: false }`
[INFO] [stdout] d9d717a14f048c7456214f67316044df61b7399f99a8952ec13f04000ad4a939