[INFO] fetching crate rdftk_core 0.3.1...
[INFO] testing rdftk_core-0.3.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate rdftk_core 0.3.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rdftk_core 0.3.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdftk_core 0.3.1
[INFO] finished tweaking crates.io crate rdftk_core 0.3.1
[INFO] tweaked toml for crates.io crate rdftk_core 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parameterized-macro v0.3.1
[INFO] [stderr]   Downloaded parameterized v0.3.1
[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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16ae090a4f890f84d3dba36e3d80d5516db0afeb0aaf1ee3173d0782b04421df
[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" "16ae090a4f890f84d3dba36e3d80d5516db0afeb0aaf1ee3173d0782b04421df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16ae090a4f890f84d3dba36e3d80d5516db0afeb0aaf1ee3173d0782b04421df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16ae090a4f890f84d3dba36e3d80d5516db0afeb0aaf1ee3173d0782b04421df", kill_on_drop: false }`
[INFO] [stdout] 16ae090a4f890f84d3dba36e3d80d5516db0afeb0aaf1ee3173d0782b04421df
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28b136d9670861da27c1a5b5468393c677b0646e221ee1d5035c42c963dd9ce7
[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" "28b136d9670861da27c1a5b5468393c677b0646e221ee1d5035c42c963dd9ce7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.20
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling atomic_refcell v0.1.7
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling object v0.26.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling getrandom v0.2.3
[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 addr2line v0.16.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling unique_id v0.1.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rdftk_iri v0.1.9
[INFO] [stderr]    Compiling rdftk_names v0.1.9
[INFO] [stderr]    Compiling rdftk_core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.55s
[INFO] running `Command { std: "docker" "inspect" "28b136d9670861da27c1a5b5468393c677b0646e221ee1d5035c42c963dd9ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b136d9670861da27c1a5b5468393c677b0646e221ee1d5035c42c963dd9ce7", kill_on_drop: false }`
[INFO] [stdout] 28b136d9670861da27c1a5b5468393c677b0646e221ee1d5035c42c963dd9ce7
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d48d42f5032db97aec563c51a93cfcf5d5ad387cbac546c43d97fa6ddfdce13
[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" "8d48d42f5032db97aec563c51a93cfcf5d5ad387cbac546c43d97fa6ddfdce13", kill_on_drop: false }`
[INFO] [stderr]    Compiling parameterized-macro v0.3.1
[INFO] [stderr]    Compiling parameterized v0.3.1
[INFO] [stderr]    Compiling rdftk_core v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "8d48d42f5032db97aec563c51a93cfcf5d5ad387cbac546c43d97fa6ddfdce13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d48d42f5032db97aec563c51a93cfcf5d5ad387cbac546c43d97fa6ddfdce13", kill_on_drop: false }`
[INFO] [stdout] 8d48d42f5032db97aec563c51a93cfcf5d5ad387cbac546c43d97fa6ddfdce13
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efec7ead6d472801eee3fefa3d06778ac14e75cc4794605e728ca33ab2ae6eff
[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" "efec7ead6d472801eee3fefa3d06778ac14e75cc4794605e728ca33ab2ae6eff", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rdftk_core-426ddbe4c321eb4c)
[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/graphs.rs (/opt/rustwide/target/debug/deps/graphs-215b295016be97cc)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test graph_len::case_1 ... ok
[INFO] [stdout] test graph_contains_individual::case_0 ... ok
[INFO] [stdout] test graph_contains_individual::case_1 ... ok
[INFO] [stdout] test graph_provider::case_0 ... ok
[INFO] [stdout] test graph_contains_subject::case_0 ... ok
[INFO] [stdout] test graph_provider::case_1 ... ok
[INFO] [stdout] test graph_contains_subject::case_1 ... ok
[INFO] [stdout] test graph_len::case_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/language_tags.rs (/opt/rustwide/target/debug/deps/language_tags-fa15f6e6335b49d7)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test bcp_47_validator_01 ... ok
[INFO] [stdout] test bcp_47_validator_03 ... ok
[INFO] [stdout] test bcp_47_validator_04 ... ok
[INFO] [stdout] test bcp_47_validator_11 ... ok
[INFO] [stdout] test bcp_regular_grandfathered ... ok
[INFO] [stdout] test bcp_47_validator_02 ... ok
[INFO] [stdout] test some_equality ... ok
[INFO] [stdout] test bcp_47_validator_08 ... ok
[INFO] [stdout] test bcp_47_validator_13 ... ok
[INFO] [stdout] test bcp_irregular_grandfathered ... ok
[INFO] [stdout] test bcp_47_validator_09 ... ok
[INFO] [stdout] test bcp_47_validator_12 ... ok
[INFO] [stdout] test bcp_47_validator_10 ... ok
[INFO] [stdout] test bcp_47_validator_07 ... ok
[INFO] [stdout] test bcp_47_validator_05 ... ok
[INFO] [stdout] test random_success ... ok
[INFO] [stdout] test bcp_47_validator_06 ... ok
[INFO] [stdout] test spec_equality ... ok
[INFO] [stdout] test spec_duplicate_variants ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/literals.rs (/opt/rustwide/target/debug/deps/literals-08e70830c21295bb)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test needs_escape ... ok
[INFO] [stdout] test untyped ... ok
[INFO] [stdout] test string_with_language ... ok
[INFO] [stdout] test typed_as_boolean ... ok
[INFO] [stdout] test typed_as_long ... ok
[INFO] [stdout] test typed_as_ulong ... ok
[INFO] [stdout] test typed_as_duration ... ok
[INFO] [stdout] test typed_as_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/prefix_mappings.rs (/opt/rustwide/target/debug/deps/prefix_mappings-5cfa6618e5d6ff2c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_construct_mappings ... ok
[INFO] [stdout] test test_mapping_compress ... ok
[INFO] [stdout] test test_mapping_expand ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/qnames.rs (/opt/rustwide/target/debug/deps/qnames-22149af47971b984)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test new_qname ... ok
[INFO] [stdout] test qname_from_str ... ok
[INFO] [stdout] test qname_from_str_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/resources.rs (/opt/rustwide/target/debug/deps/resources-95d61049f8dbde45)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test wikipedia_example_01 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/skolemize.rs (/opt/rustwide/target/debug/deps/skolemize-62fad2cb959dc73e)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/statements.rs (/opt/rustwide/target/debug/deps/statements-24c3c322d62d8664)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test make_an_embedded_statement ... ok
[INFO] [stdout] test make_literal_statement ... ok
[INFO] [stdout] test make_a_statement ... ok
[INFO] [stdout] test reify_a_statement ... ok
[INFO] [stdout] test reify_nested_statement ... ok
[INFO] [stdout] test make_typed_literal_statement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rdftk_core
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/model/graph/mod.rs - model::graph (line 7) ... ok
[INFO] [stdout] test src/model/data_set/mod.rs - model::data_set (line 7) ... ok
[INFO] [stdout] test src/model/literal/lang.rs - model::literal::lang (line 30) ... ok
[INFO] [stdout] test src/model/statement/mod.rs - model::statement (line 15) ... ok
[INFO] [stdout] test src/model/literal/mod.rs - model::literal (line 12) ... ok
[INFO] [stdout] test src/model/qname.rs - model::qname (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/simple/resource.rs - simple::resource (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "efec7ead6d472801eee3fefa3d06778ac14e75cc4794605e728ca33ab2ae6eff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efec7ead6d472801eee3fefa3d06778ac14e75cc4794605e728ca33ab2ae6eff", kill_on_drop: false }`
[INFO] [stdout] efec7ead6d472801eee3fefa3d06778ac14e75cc4794605e728ca33ab2ae6eff